全文获取类型
收费全文 | 5676篇 |
免费 | 110篇 |
国内免费 | 1篇 |
专业分类
管理学 | 761篇 |
民族学 | 25篇 |
人口学 | 598篇 |
丛书文集 | 29篇 |
教育普及 | 1篇 |
理论方法论 | 530篇 |
综合类 | 63篇 |
社会学 | 2654篇 |
统计学 | 1126篇 |
出版年
2023年 | 32篇 |
2021年 | 51篇 |
2020年 | 95篇 |
2019年 | 125篇 |
2018年 | 140篇 |
2017年 | 204篇 |
2016年 | 151篇 |
2015年 | 87篇 |
2014年 | 140篇 |
2013年 | 868篇 |
2012年 | 171篇 |
2011年 | 161篇 |
2010年 | 140篇 |
2009年 | 114篇 |
2008年 | 159篇 |
2007年 | 143篇 |
2006年 | 156篇 |
2005年 | 125篇 |
2004年 | 132篇 |
2003年 | 85篇 |
2002年 | 107篇 |
2001年 | 136篇 |
2000年 | 131篇 |
1999年 | 140篇 |
1998年 | 112篇 |
1997年 | 96篇 |
1996年 | 102篇 |
1995年 | 79篇 |
1994年 | 70篇 |
1993年 | 95篇 |
1992年 | 95篇 |
1991年 | 106篇 |
1990年 | 88篇 |
1989年 | 87篇 |
1988年 | 72篇 |
1987年 | 72篇 |
1986年 | 67篇 |
1985年 | 86篇 |
1984年 | 74篇 |
1983年 | 78篇 |
1982年 | 55篇 |
1981年 | 50篇 |
1980年 | 44篇 |
1979年 | 55篇 |
1978年 | 44篇 |
1977年 | 37篇 |
1976年 | 43篇 |
1975年 | 38篇 |
1974年 | 45篇 |
1973年 | 34篇 |
排序方式: 共有5787条查询结果,搜索用时 15 毫秒
51.
Appleyard RT 《The International migration review》1989,23(3):486-499
Recent research on the impact of labor migration on the socioeconomic development of developing countries has provided opportunity to try and resolve some of the long-standing polemics that have pervaded the literature on migration and development. This article focuses on findings concerning the labor, remittance, and social impacts of emigration on countries that have participated in labor emigration. While a great deal more research needs to be done, recent findings confirm that in some situations the sort-term impacts of labor migration on sending countries have been considerable. 相似文献
52.
Demographics: people and markets 总被引:1,自引:0,他引:1
The basics of demography are now basic to us business as well. Demographics combine demographic data with socioeconomic and geographic factors to help business and other managers know the market for their goods and services. This pamphlet explains market, product, and site analyses, discusses data sources and resources, and includes case studies involving major corporations. Post-war population trends have had an enormous impact on consumer and labor markets, bringing home to business the importance of taking advantage of demographic shifts. Advances in computerized access to data describing changes and increased consciousness of their economic significance has spurred the application of demographic knowledge by managers and the growth of the demographics information industry. The pamphlet describes the resources and methods of demographics including the creation and use of demographic data products. 相似文献
53.
54.
Social workers are required to collect a considerable amount of personal information about clients and their families which may be unrelated to direct clinical work. Administrators often use this for the purpose of payment, service documentation, agency planning, and accountability. The worker's concern about the appropriateness of collecting this data may result in poor compliance or even falsification of information. In a survey of Minnesota social workers, noncompliance with data collection requirements was substantial. The authors also found a significant degree of conflict about privacy and confidentiality issues. These findings suggest a basis of concern for those who must rely on accurate data for administrative planning. 相似文献
55.
McGivney WT 《Physician executive》1992,18(2):54-55
The author argues that the burden of proof for the safety and efficacy of some medical devices properly lies with the manufacturers of the devices and with the providers who use them. The controversy over breast implants is used as a case for this shift in the burden of proof of safety and effectiveness. 相似文献
56.
College newspapers are a powerful but underutilized medium for educating students on health issues, including those related to drug and alcohol use on campus. Editors of these publications are in a position to wield significant influence among their readers. In addition to communicating factual information about the prevalence and impact of substance use among college students, editors can use the press to advocate changes in students' attitudes and behaviors and in college or community policies that affect substance use. A pilot conference was held to help New England college newspaper editors perceive the importance of their role in educating their peers about substance use and other health-related issues, and to offer concrete suggestions as to how they can incorporate these topics into an "activist" campus press. 相似文献
57.
This is a report from a conference held in Tokyo, Japan, in 1991 on the economic aspects of labor mobility in Asia. The authors briefly describe selected papers given at the conference and outline conference topics. A list of participants is included. (SUMMARY IN FRE AND SPA) 相似文献
58.
Straubhaar T 《The International migration review》1992,26(2):462-483
"This article shows that an analysis of the impacts of immigration [in Western Europe] has to be divided into allocational and distributional aspects. From an allocational point of view, like free trade in goods, services and capital, migration is welfare-improving as long as marginal productivities of labor are not equalized worldwide. From a distributional point of view, however, the immigration society has to bear the effects of sharing its common public goods and its social values with the new immigrants. Free immigration will only be allowed if the allocational welfare gains exceed the distributional welfare losses. According to this rule of thumb, a guideline for an efficient migration policy is sketched." 相似文献
59.
60.
"This paper seeks to (1) identify socioeconomic variables that are expected to generate fertility differentials; (2) hypothesize the direction and magnitude of the effect of each variable by reference to a demand-for-children model; and (3) test empirically the model using evidence from Costa Rica. The estimates are obtained from a ten-percent systematic random sample of all Costa Rican individual-family households. There are 15,924 families in the sample...." The authors specifically seek "to capture the effects of changing relative prices and available income and time constraints on parental preferences for children. Least-squares estimates show statistically significant relationships between household fertility and opportunity cost of time, parental education, occurrence of an extended family, medical care, household sanitation, economic sector of employment, and household stock of nonhuman capital." 相似文献