全文获取类型
收费全文 | 50578篇 |
免费 | 1092篇 |
国内免费 | 12篇 |
专业分类
51682篇 |
出版年
2020年 | 340篇 |
2019年 | 348篇 |
2018年 | 3786篇 |
2017年 | 3147篇 |
2016年 | 2698篇 |
2015年 | 617篇 |
2014年 | 513篇 |
2013年 | 2511篇 |
2012年 | 1399篇 |
2011年 | 3215篇 |
2010年 | 2969篇 |
2009年 | 2010篇 |
2008年 | 2445篇 |
2007年 | 2847篇 |
2006年 | 715篇 |
2005年 | 888篇 |
2004年 | 817篇 |
2003年 | 779篇 |
2002年 | 716篇 |
2001年 | 830篇 |
2000年 | 825篇 |
1999年 | 584篇 |
1998年 | 366篇 |
1997年 | 331篇 |
1992年 | 536篇 |
1991年 | 496篇 |
1990年 | 514篇 |
1989年 | 491篇 |
1988年 | 436篇 |
1987年 | 456篇 |
1986年 | 484篇 |
1985年 | 517篇 |
1984年 | 445篇 |
1983年 | 426篇 |
1982年 | 308篇 |
1981年 | 349篇 |
1979年 | 479篇 |
1978年 | 360篇 |
1977年 | 308篇 |
1976年 | 300篇 |
1975年 | 423篇 |
1974年 | 475篇 |
1973年 | 502篇 |
1972年 | 424篇 |
1971年 | 416篇 |
1970年 | 383篇 |
1969年 | 408篇 |
1968年 | 506篇 |
1967年 | 483篇 |
1966年 | 462篇 |
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
81.
L H Chiu 《The Journal of social psychology》1988,128(3):411-413
82.
Jeffrey S. Levin Ph.D. M.P.H. C. David Jenkins Ph.D. Robert M. Rose M. D. 《Journal of religion and health》1988,27(4):267-278
In a study of air traffic controllers, religious differences are found in the way Type A behavior is associated with several health status indicators. Associations between the Jenkins Activity Survey (JAS) and physical illness incidence, health-promotive behavior, diastolic and systolic blood pressure, subjective distress and impulse control problems, and alcohol consumption are examined by religious attendance, religious affiliation, and change in affiliation. Findings confirm that Type A does not vary significantly by religion. However, there are several significant findings between Type A and various health indicators. Type A is associated with illness incidence, overall and more strongly in several religion, subgroups. Type A and alcohol consumption are related positively in Protestants and converts, and negatively in churchgoing Catholics. Type A is related to impulse control problems in churchgoing Protestants and to subjective distress in churchgoing Catholics. Finally, in individuals with weak or no religious ties, Type A is associated with lower blood pressure. This last finding suggests that in some people (for example, the irreligious or unchurched), the coronary-prone behavior pattern may have cardiovascular effects which are salutary in at least one respect.The authors wish to thank Dr. Kyriakos S. Markides and Laura A. Ray for their assistance with this study. Address requests for reprints to Dr. Levin at the Institute of Gerontology, 300 North Ingalls, Ann Arbor, MI 48109. 相似文献
83.
84.
H. Newton Malony 《Pastoral Psychology》1988,36(3):164-168
This essay reports a program of research as the occupational and personal stress experienced by contemporary American clergy. Three studies are reported. In the first survey a group of largely Roman Catholic religious reported less stress than the general population. In a replication of this investigation on over 510 Protestant clergy this impression of less experienced stress and greater personal resources was confirmed. In the most recent study of clergy in Southern California, a mixed picture was observed. Although the impression of less overall stress was confirmed, great differences in layclery role expectations were observed.He is the coauthorof Clergy Malpractice: How to Care Carefully (Westminster Press, 1986) and is engaged in a variety of ministerial studies.Paper presented at the meeting of the International Council of Psychologists, Mexico City, September, 1984. 相似文献
85.
86.
S Martin K Housley H Mccoy P Greenhouse F Stigger M A Kenney S Shoffner V Fu M Korslund F G Ercanli-Huffman 《Perceptual and motor skills》1988,67(3):879-884
The Rosenberg Self-esteem Scale was administered to 550 14- and 16-yr.-old (+/- 6 mo.) girls. Self-esteem scores were categorized by weight and weight by height. Scores on the Quetelet Index for obesity were correlated with self-esteem scores. Mean self-esteem of the low- and middle-weight by height group was significantly higher than the mean of the high-weight by height group. In analyzing weight alone, the self-esteem of the middle-weight group was significantly higher than the self-esteem of the high-weight group. The correlation of the obesity index and self-esteem indicated that as weight increased self-esteem decreased. 相似文献
87.
88.
89.
This paper provides a review of recent Supreme Court decisions stemming from the implementation of voluntary AAPs that include preferential treatment as a remedy; the evidence and proof required to establish and defend against reverse discrimination claims is identified. Overall, the courts sanctioned the use of preferential treatment if it occured as part of a well-conceived AAP. However, differences were found in the manner in which the courts adjudicated Title VII and constitutional claims of preferential treatment. The discussion examines research on the potential effects of voluntary AAPs on important organizational and societal outcome variables. We conclude that the impact of AAPs is likely to be far-reaching, exerting an effect possibly well beyond the limits considered in court decisions. 相似文献
90.
MILTON H. MAIER 《Personnel Psychology》1988,41(3):497-502
The aptitude tests used to help make personnel decisions about military recruits were validated against hands-on tests of job performance in two Marine Corps occupational specialties, radio repairers and automotive mechanics. The tests were administered by Marine Corps noncommissioned officers. Marine Corps units provided the test administrators, testing facilities, and examinees. Data collected under such conditions are filled with errors that reduce the accuracy of validity coefficients. This paper shows how validity coefficients can be made more accurate by exercising quality control during the statistical analysis. 相似文献