By Gu Danan   Xu Qin   in Journal of Cross-Cultural Gerontology

ISSN:0169-3816|22|1|61-81

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 15.242796

By Yi Zeng   Land Kenneth   Wang Zhenglian   Gu Danan   in Population Research and Policy Review

ISSN:0167-5923|25|1|1-41

Springer Publishing Company ‎(2006)‎

Access to resources Favorite 9.526747