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Scientific American
|
September 1, 1974
The family in developed countries
N B Ryder
Demography
|
February 1, 2011
Fertility planning status: united states, 1965
N B Ryder, C F Westoff
The Milbank Memorial Fund Quarterly
|
April 1, 1970
Contracepive practice among urban blacks in the United States, 1965
C F Westoff, N B Ryder
Demography
|
November 1, 1977
The predictive validity of reproductive intentions
C F Westoff, N B Ryder
Social Biology
|
January 1, 1982
Oral contraception, coital frequency, and the time required to conceive
C F Westoff, L Bumpass, N B Ryder
Social Biology
|
March 1, 1970
Letter: Comment on "The probability of conception after discontinuance of oral contraception," by Wolfers
C F Westoff, L Bumpass, N B Ryder
Page
of 2
Search research articles
Search
Showing results (11-20 of 16) with videos related to
Sort By:
Page
of 2
You have reached the last page of results.
This site can display upto 16 results.
Scientific American
|
September 1, 1974
The family in developed countries
N B Ryder
Demography
|
February 1, 2011
Fertility planning status: united states, 1965
N B Ryder, C F Westoff
The Milbank Memorial Fund Quarterly
|
April 1, 1970
Contracepive practice among urban blacks in the United States, 1965
C F Westoff, N B Ryder
Demography
|
November 1, 1977
The predictive validity of reproductive intentions
C F Westoff, N B Ryder
Social Biology
|
January 1, 1982
Oral contraception, coital frequency, and the time required to conceive
C F Westoff, L Bumpass, N B Ryder
Social Biology
|
March 1, 1970
Letter: Comment on "The probability of conception after discontinuance of oral contraception," by Wolfers
C F Westoff, L Bumpass, N B Ryder
Page
of 2