全文获取类型
收费全文 | 11185篇 |
免费 | 193篇 |
国内免费 | 2篇 |
专业分类
管理学 | 1517篇 |
民族学 | 38篇 |
人才学 | 1篇 |
人口学 | 954篇 |
丛书文集 | 52篇 |
理论方法论 | 1068篇 |
综合类 | 175篇 |
社会学 | 4851篇 |
统计学 | 2724篇 |
出版年
2023年 | 67篇 |
2020年 | 172篇 |
2019年 | 252篇 |
2018年 | 270篇 |
2017年 | 373篇 |
2016年 | 247篇 |
2015年 | 229篇 |
2014年 | 279篇 |
2013年 | 2116篇 |
2012年 | 371篇 |
2011年 | 303篇 |
2010年 | 261篇 |
2009年 | 232篇 |
2008年 | 311篇 |
2007年 | 302篇 |
2006年 | 246篇 |
2005年 | 211篇 |
2004年 | 185篇 |
2003年 | 159篇 |
2002年 | 194篇 |
2001年 | 248篇 |
2000年 | 224篇 |
1999年 | 199篇 |
1998年 | 168篇 |
1997年 | 168篇 |
1996年 | 159篇 |
1995年 | 147篇 |
1994年 | 122篇 |
1993年 | 162篇 |
1992年 | 184篇 |
1991年 | 164篇 |
1990年 | 166篇 |
1989年 | 139篇 |
1988年 | 148篇 |
1987年 | 129篇 |
1986年 | 123篇 |
1985年 | 124篇 |
1984年 | 146篇 |
1983年 | 137篇 |
1982年 | 118篇 |
1981年 | 86篇 |
1980年 | 114篇 |
1979年 | 129篇 |
1978年 | 113篇 |
1977年 | 98篇 |
1976年 | 93篇 |
1975年 | 106篇 |
1974年 | 79篇 |
1972年 | 74篇 |
1971年 | 63篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
Changing Chinese family patterns caused by immigration have contributed to the breakdown of traditional community and familial control in Chinese-American families. As a result, the Chinese-American elderly are faced with unique psychosocial problems that workers must consider when providing services to this population. 相似文献
992.
Two surveys were conducted of volunteers working for recreation organizations in four New South Wales regions. The results highlight the dependence of these organizations on volunteers. Volunteers were found to be heavily engaged in instructing and organizing recreation activities. Few have any specific training for the role although further training is frequently considered desirable by respondents. Many respondents indicated that the government could assist voluntary work by providing— ? training at the local level, ? general financial assistance, and ? subsidies for equipment and facilities. Generally, responses indicate that the government should play a supportive rather than controlling role in recreation. 相似文献
993.
John H. Ehrenreich 《Analyses of Social Issues and Public Policy》2003,3(1):15-28
The concept of "psychological trauma" conflates emotional responses to traumatic events such as motor vehicle accidents, muggings, and house fires, responses to natural disasters such as earthquakes and volcanic eruptions, and responses to war, chronic physical abuse, prolonged torture, and repeated gang-rape as an act of "ethnic cleansing." It is argued that, from a psychological, human, and moral perspective, use of a single construct to describe responses to such a range of horrific happenings makes no sense. The benefits and limits of conceptualizing PTSD as a unifying concept for describing psychological responses to calamitous events are discussed. The consequences (with respect to clinical work, research, and social policy) of failing to distinguish between responses to relatively circumscribed traumatic events, more extreme, prolonged, or repeated individual traumatization, and collectively experienced mass violence against entire communities are examined. 相似文献
994.
ABSTRACT In recent decades, restorative justice has gained considerable recognition worldwide and has become a prominent option for diverting juveniles away from the traditional criminal justice system as well as delivering fair and just outcomes in the justice process. This paper provides an overview of how the criminal justice system operates for juvenile offenders in the People’s Republic of China (hereafter, China). Based on a sophisticated literature review of recent Chinese academic journal articles on restorative justice for juveniles, the paper presents an analysis of the characteristics and operational procedures of current practices. Deficits and potential future developments pertaining to Chinese restorative practices for delinquents are also discussed. 相似文献
995.
996.
We introduce the notion of a dice model as a framework for describing a class of probabilistic relations. We investigate the transitivity of the probabilistic relation generated by a dice model and prove that it is a special type of cycle-transitivity that is situated between moderate stochastic transitivity or product-transitivity on the one side, and ukasiewicz-transitivity on the other side. Finally, it is shown that any probabilistic relation with rational elements on a three-dimensional space of alternatives which possesses this particular type of cycle-transitivity, can be represented by a dice model. The same does not hold in higher dimensions. 相似文献
997.
William V. Gehrlein 《Theory and Decision》2002,52(2):171-199
Many studies have considered the probability that a pairwise majority rule (PMR) winner exists for three candidate elections. The absence of a PMR winner indicates an occurrence of Condorcet's Paradox for three candidate elections. This paper summarizes work that has been done in this area with the assumptions of: Impartial Culture, Impartial Anonymous Culture, Maximal Culture, Dual Culture and Uniform Culture. Results are included for the likelihood that there is a strong winner by PMR, a weak winner by PMR, and the probability that a specific candidate is among the winners by PMR. Closed form representations are developed for some of these probabilities for Impartial Anonymous Culture and for Maximal Culture. Consistent results are obtained for all cultures. In particular, very different behaviors are observed for odd and even numbers of voters. The limiting probabilities as the number of voters increases are reached very quickly for odd numbers of voters, and quite slowly for even numbers of voters. The greatest likelihood of observing Condorcet's Paradox typically occurs for small numbers of voters. Results suggest that while examples of Condorcet's Paradox are observed, one should not expect to observe them with great frequency in three candidate elections. 相似文献
998.
When a risk is exchanged, the exact value for the minimum price (positive or negative) that the purchaser (investor, or insurer) is willing to pay is given by the certainty equivalent wealth level, which in turn depends on his specific utility function. When this utility function is unknown, then only a sufficient condition on the price can ever be found. This paper provides methods for calculating such a sufficient condition, when only limited information on the utility function is known. 相似文献
999.
Several decision rules, including the minimax regret rule, have been posited to suggest optimizing strategies for an individual when neither objective nor subjective probabilities can be associated to the various states of the world. These all share the shortcoming of focusing only on extreme outcomes. This paper suggests an alternative approach of tempered regrets which may more closely replicate the decision process of individuals in those situations in which avoiding the worst outcome tempers the loss from not achieving the best outcome. The assumption of total ignorance of the probabilities associated with the various states is maintained. Applications and illustrations from standard neoclassical theory are discussed. 相似文献
1000.