 | social consequences of, 96t, 97-98
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 | biology
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 | and culture, 38
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 | influence of socioeconomic class on, 15
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 | birth ratio (male-female), 134
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 | Bischoff, T.L.W., 119
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 | blacks, 11 . see also racism
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 | Blackwell, Antionette Brown, 18
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 | Blackwell, Elizabeth, 210
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 | Blackwell, Emily, 210
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 | Bloch, Jean, 27
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 | Bloch, Maurice, 27
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 | Block, Jeanne, 32-33
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