共 20 条
[1]
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[2]
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[3]
FREEDMAN R, 1959, FAMILY PLANNING STER, pCH10
[4]
GLICK PC, 1957, AM FAMILIES, pCH6
[5]
GLICK PC, 1963, SOURCEBOOK MARRIAGE, P38
[6]
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GRABILL WH, 1945, J AM STATISTICAL SEP
[8]
HAJNAL, 1953, POPULATION STUDI NOV
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HAJNAL J, 1953, POPULATION INDEX APR
[10]
JACOBSON PH, 1959, AM MARRIAGE DIVORCE, pCH1