Footnotes
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- Tillach , W. S. , Tyler , C. W. , Paquette , R. and Jones , P. H. 1972 . A study of premarital pregnancy . American Journal of Public Health , 62 : 676 – 676 .
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- Presser , Harriet B. 1971 . The timing of the first birth, female roles and black fertility . Milbank Memorial Fund Quarterly , 49 : 32 – 32 .
- Ryder , N. B. and Westoff , C. F. 1971 . Reproduction in the United States, 1965 Princeton
- Ryder , N. B. and Westoff , C. F. 1971 . Reproduction in the United States, 1965 316 – 316 . Princeton
- Ryder , N. B. and Westoff , C. F. 1971 . Reproduction in the United States, 1965 299 – 299 . Princeton
- Sheps , M. C. and Perrin , E. B. 1964 . The distribution of birth intervals under a class of stochastic fertility models . Population Studies , 17 : 321 – 321 .
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- James , W. H. 1965 . Letter to the Editor . Population Studies , 19 : 97 – 97 .
- Barrett , J. C. 1969 . A Monte Carlo simulation of human reproduction . Genus , 25 : 1 – 1 .
- James , W. H. 1965 . Letter to the Editor . Population Studies , 19 : 97 – 97 .
- Barrett , J. C. and Marshall , J. 1969 . The risk of conception on different days of the menstrual cycle . Population Studies , 23 : 455 – 455 .
- James , W. H. 1968 . A note of correction with reference to parameters of the menstrual cycle and the efficiency of rhythm methods of contraception . Population Studies , 22 : 281 – 281 .
- Johansson , E. D. B. , Larsson-Cohn , U. and Gernzell , C. 1972 . Monophasic basal body temperature in ovulatory menstrual cycles . American Journal of Obstetrics and Gynecology , 113 : 933 – 933 .
- Potter , R. G. 1961 . Length of the fertile period . Milbank Memorial Fund Quarterly , 39 : 132 – 132 .
- Hartman , C. G. 1962 . Science and the Safe Period Baltimore
- Potter , R. G. 1961 . Length of the fertile period . Milbank Memorial Fund Quarterly , 39 : 132 – 132 .
- Glass , D. V. and Grebenik , E. 1954 . “ The Trend and Pattern ofFertility in Great Britain ” . In Papers ofthe Royal Commission on Population , Vol. 6 , 255 – 255 . London : H.M.S.O. .
- James , W. H. 1970 . The incidence of spontaneous abortion . Population Studies , 24 : 241 – 241 .
- Barrett , J. C. and Marshall , J. 1969 . The risk of conception on different days of the menstrual cycle . Population Studies , 23 : 455 – 455 .
- Kinsey , A. C. , Pomeroy , W. B. , Martin , C. E. and Gebhard , P. 1953 . Sexual Behavior in the Human Female Philadelphia
- Barrett , J. C. 1971 . Use of a fertility simulation model to refine measurement techniques . Demography , 8 : 481 – 481 .
- Henry , L. 1965 . “ French statistical research in natural fertility ” . In Public Health and Population Change Edited by: Sheps , Mindel C. and Ridley , J. C. Pittsburgh in, (Eds.)
- Henry , L. 1958 . Intervals between confinements in the absence of birth control . Eugenics Quarterly , 5 : 200 – 200 .
- Henry , L. 1958 . Intervals between confinements in the absence of birth control . Eugenics Quarterly , 5 : 200 – 200 .
- Henry , L. 1958 . Intervals between confinements in the absence of birth control . Eugenics Quarterly , 5 : 200 – 200 .
- Sheps , Mindel C. 1965 . An analysis ofreproduetive patterns in an American isolate . Population Studies , 19 : 65 – 65 .
- James , W. H. Spontaneous abortion and birth order . Journal of Biosocial Science , (in press)
- Vincent , P. E. 1958 . Variations de Ia fertilité selon l'âge . Bulletin de l'Institut international de Statistique , 36 ( 2 ) : 218 – 218 .
- Collett , M. E. , Wertenberger , G. E. and Fiske , V. M. 1954 . The effect of age upon the pattern of the menstrual cycle . Fertility and Sterility , 5 : 437 – 437 .
- Vollman , R. and Hartman , C. G. 1962 . Science and the Safe Period 122 – 122 . Baltimore cited by
- Tietze , C. 1960 . Probability of pregnancy resulting from a single unprotected coitus . Fertility and Sterility , 11 : 485 – 485 .
- Glass , D. V. and Grebenik , E. 1954 . “ The Trend and Pattern ofFertility in Great Britain ” . In Papers ofthe Royal Commission on Population , Vol. 6 , 255 – 255 . London : H.M.S.O. .
- Henry , L. 1963 . Aspects biologiques de la fécondité . Proceedings of the Royal Society B , 159 : 81 – 81 .
- de Vries , P. 1969 . Witch's Milk London
- Kurti , N. 1971 . As the French say . New Scientist , 49 : 449 – 449 .
- Cross , H. E. and McKusick , V. A. 1970 . Amish demography . Social Biology , 17 : 83 – 83 .
- Westoff , L. A. and Westoff , C. F. 1971 . From Now to Zero Boston
- Westoff , L. A. and Westoff , C. F. 1971 . From Now to Zero Boston
- James , W. H. 1970 . The incidence of spontaneous abortion . Population Studies , 24 : 241 – 241 .
- Potter , R. G. 1961 . Length of the fertile period . Milbank Memorial Fund Quarterly , 39 : 132 – 132 .
- Marston , J. H. and Kelly , W. A. 1968 . Time relationships of spermatozoon penetration into the egg of the rhesus monkey . Nature , 217 : 1073 – 1073 .
- James , W. H. 1971 . The distribution of coitus within the human intermenstruum . Journal of Bio-social Science , 3 : 159 – 159 .
- Singer , I. 1973 . The Goals of Human Sexuality New York