Unequal at birth a long-term comparison of income and birth weight.

Unequal at birth a long-term comparison of income and birth weight.

书目详细资料
主要作者: Costa, Dora L.
格式: 图书
语言:English
出版: Cambridge National Bureau of Economic Research 1997.
主题:
Birth weight > United States.
Income > United States.
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