“单独两孩”政策对人口出生性别比的影响效应分析

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-129x|volume|4|5-11

ISSN: 1004-129x

Source: 人口学刊, Vol.volume, Iss.4, 2015-01, pp. : 5-11

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Abstract