共 44 条
[3]
AJROUCH KJ, 2007, NEW DYNAMICS OLD AGE, P43
[7]
Bekkers R., 2009, VRIJWILLIGERSWERK ME, V5, P178
[9]
Social participation in very old age: Cross-sectional and longitudinal findings from BASE
[J].
JOURNALS OF GERONTOLOGY SERIES B-PSYCHOLOGICAL SCIENCES AND SOCIAL SCIENCES,
2002, 57 (06)
:P510-P517