Foster Em
发表
S. Hoffman,
B. Wolfe,
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S. Hoffman,
Foster Em,
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Foster Em,
Hoffman Sd,
1996
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Foster Em,
1999
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S. Hoffman,
E. Foster,
F. Furstenberg,
1993,
Demography.
S. Hoffman,
E. Foster,
Foster Em,
1997,
Family planning perspectives.
S. Hoffman,
E. Foster,
F. Furstenberg,
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