全文获取类型
收费全文 | 8005篇 |
免费 | 141篇 |
专业分类
管理学 | 1143篇 |
民族学 | 32篇 |
人才学 | 1篇 |
人口学 | 734篇 |
丛书文集 | 33篇 |
理论方法论 | 719篇 |
综合类 | 283篇 |
社会学 | 3392篇 |
统计学 | 1809篇 |
出版年
2021年 | 53篇 |
2020年 | 93篇 |
2019年 | 133篇 |
2018年 | 170篇 |
2017年 | 250篇 |
2016年 | 201篇 |
2015年 | 154篇 |
2014年 | 178篇 |
2013年 | 1370篇 |
2012年 | 305篇 |
2011年 | 222篇 |
2010年 | 179篇 |
2009年 | 162篇 |
2008年 | 197篇 |
2007年 | 185篇 |
2006年 | 141篇 |
2005年 | 198篇 |
2004年 | 174篇 |
2003年 | 217篇 |
2002年 | 236篇 |
2001年 | 217篇 |
2000年 | 194篇 |
1999年 | 187篇 |
1998年 | 145篇 |
1997年 | 114篇 |
1996年 | 132篇 |
1995年 | 105篇 |
1994年 | 99篇 |
1993年 | 106篇 |
1992年 | 125篇 |
1991年 | 116篇 |
1990年 | 112篇 |
1989年 | 102篇 |
1988年 | 110篇 |
1987年 | 111篇 |
1986年 | 103篇 |
1985年 | 121篇 |
1984年 | 97篇 |
1983年 | 105篇 |
1982年 | 74篇 |
1981年 | 74篇 |
1980年 | 69篇 |
1979年 | 74篇 |
1978年 | 77篇 |
1977年 | 54篇 |
1976年 | 45篇 |
1975年 | 59篇 |
1974年 | 48篇 |
1973年 | 41篇 |
1972年 | 39篇 |
排序方式: 共有8146条查询结果,搜索用时 31 毫秒
71.
The challenge of world health 总被引:1,自引:0,他引:1
2 development specialists have expounded on the demands world health has placed on public health. Striking declines in infant and child mortality occurred with the advent of biomedical and technical interventions in developing countries after World War II. At the same time, these interventions promoted longer lives by curing and/or treating chronic diseases in developed countries. In the 1970s, however, it was apparent that the hospital based, curative approach could not meet health needs and was very costly. In developed countries, biomedical and social sciences showed that chronic diseases did not occur due to modernization but from unhealthy behaviors, diet, and lifestyle. In fact, in 1975, the US Centers for Disease Control announced that unhealthy lifestyles contributed to 50% of all deaths while the medical system was responsible for only 11%. The US and other developed countries then began to promote healthy lifestyles, and in the 1980s, considerable improvements in health occurred, especially among adults. Developing countries which depended on the Western medical model did not experience health gains in the 1970s. Yet developing countries where health systems concentrated on carrying essential services to all people and promoted basic hygiene and sound dietary practices continued to achieve considerable health gains. In 1978, WHO an UNICEF hosted the International Conference on Primary Health Care in Alma Ata, the Soviet Union to hold these developing countries with community based health systems as models of primary health care (PHC). The 1980s witnessed the spread of PHC especially in the form of child survival which focused on oral rehydration therapy and breast feeding. The biomedical and social sciences are needed to move this health policy and program strategy forward. Governments must see to policies that promote healthy people. Political will is needed to make human welfare a high priority. 相似文献
72.
73.
74.
Persuasive argumentation in negotiation 总被引:12,自引:0,他引:12
Katia P. Sycara 《Theory and Decision》1990,28(3):203-242
75.
B G Link F P Mesagno M E Lubner B P Dohrenwend 《Journal of health and social behavior》1990,31(4):354-369
The problems that people experience in social roles can be regarded as either causes or consequences of psychological symptoms. To reflect one of these possibilities, Pearlin et al. (1981) developed measures of "role strains" which are considered sources of psychopathology. To reflect the other position, Dohrenwend et al. (1981) constructed measures of "role functioning" which are seen as consequences of psychopathology. We show that the measures developed by these two teams of investigators are similar in content and show substantial empirical overlap despite the different meanings attributed to them. In an effort to understand whether these highly correlated measures assess, "role strain" or "role functioning," we conduct an exploratory analysis of marital and housework role problems, using a small panel sample of New York City residents. Specifically, we use instrumental variables to identify reciprocal effects between psychological distress and each role area. We find that the relationship between housework role problems and distress is more consistent with Pearlin et al.'s interpretation, whereas the relationship between marital problems and distress is more consistent with that of Dohrenwend et al. Investigators interested in measuring either role strain or role functioning must bear in mind the strong possibility of contamination from the other construct. 相似文献
76.
77.
78.
79.
80.
Schools are centers of collaboration in promoting the development and learning of children and adolescents. They seek to develop cultures of collaboration not only within their walls but also among constituencies with similar interests. These efforts, unfortunately, all too often prove frustrating and disappointing to all concerned. Yet, the need for interdisciplinary inquiry is greater today than ever before. This is particularly true considering the complex, diverse, and multifaceted nature of today's schools. No one professional can address all of the problems confronting education, particularly those of urban schools. For decades mental health and education professionals have joined together around their similar interest in promoting children and adolescent development. One such initiative is a program that fosters educators' development. This program, named the Teacher Education Program, began under the auspices of the Chicago Institute for Psychoanalysis and evolved into the Human Development and Learning Program when a partnership was formed with DePaul University's School of Education. From the program's 34-year history, the authors highlight specific tensions they experienced as directors of this collaborative initiative, and how these challenges either were or were not anticipated and/or addressed. The aims are to put a human face on the challenges and struggles encountered in the relationship between education and mental health professionals, and to identify common ground between educational and psychoanalytic theories and practices. 相似文献