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The United States: The pill and the birth rate, 1960-1965
Ryder, Norman B.; Westoff, Charles F. - In: Studies in family planning : a publication of the … (1967) 20, pp. 1-3
Persistent link: https://www.econbiz.de/10002725056
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The trend of expected parity in the United States: 1955, 1960, 1965
Ryder, Norman B.; Westoff, Charles F. - In: Population index 33 (1967) 2, pp. 153-168
Persistent link: https://www.econbiz.de/10002723082
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Reproduction in the United States 1965
Ryder, Norman B.; Westoff, Charles F. - 1971
Persistent link: https://www.econbiz.de/10001352469
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The cohort approach : essays in the measurement of temporal variations in demographic behavior
Ryder, Norman B. - 1980 - Repr
Persistent link: https://www.econbiz.de/10004681140
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Reproduction in the United States 1965
Ryder, Norman B.; Westoff, Charles F. - 1971
Persistent link: https://www.econbiz.de/10004666297
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The contraceptive revolution
Westoff, Charles F.; Ryder, Norman B. - 1977
Persistent link: https://www.econbiz.de/10004757232
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Reflections on Reproductive Institutions
Ryder, Norman B. - In: Population and development review 23 (1997) 3, pp. 639-646
Persistent link: https://www.econbiz.de/10007824725
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The Structure and Tempo of Current Fertility
Ryder, Norman B. - In: Demographic and Economic Change in Developed Countries
Persistent link: https://www.econbiz.de/10005591941