Footnotes
- See, for example Beebe G. W. Contraception and Fertility in the Southern Appalachians Baltimore 1942
- Sagi , P. C. , Potter , R. G. Jr. and Westoff , C. F. 1962 . Contraceptive effectiveness as a function of the desired family size . Population Studies , 15 ( 3 ) : 291 – 291 . March
- Balfour , M. C. 1961 . Family planning in Asia . Population Studies , 15 ( 2 ) : 102 – 102 . November
- See, for example, the description of the functions of the Egyptian centres, which are more or less typical, given in Seklani M. Mahmoud La fécondité dans les pays Arabes: Donneés numériques, attitudes, et comportements Population 1960 15 Octobre–Decembre 853 853
- United Nations . 1956 . “ Methods for Population Projection by Sex and Age ” . In ST/SOA/Series A, Population Studies No. 25 72 – 81 . New York
- United Nations . 1961 . Demographic Yearbook, 1961 622 ff – 622 ff . New York
- See Das Gupta A. Som R. K. Majumdar M. Mitra S. Couple Fertility Government of India 1955 39 39
- In Smith T. E. The Cocos-Keeling Islands: A demographic laboratory Population Studies 1960 15 2 November Table 17
- See, for example, data in Hyrenius H. Fertility and reproduction in a Swedish population group without family limitation Population Studies 1958 12 2 125 125 November
- United Nations . 1961 . “ The Mysore Population Study ” . In ST/SOA/Series A/34 160 ff – 160 ff . New York
- United Nations . 1962 . Demographic Yearbook, 1962 594 ff – 594 ff . New York
- Agarwala , S. N. 1961 . A family planning survey in four Delhi villages . Population Studies , 15 ( 2 ) November
- United Nations . 1961 . “ The Mysore Population Study ” . In ST/SOA/Series A/34 139 ff – 139 ff . New York
- Agarwala , S. N. 1961 . A family planning survey in four Delhi villages . Population Studies , 15 ( 2 ) : 119 – 119 . November
- United Nations . 1961 . “ The Mysore Population Study ” . In ST/SOA/Series A/34 142 – 142 . New York
- From Kiser Clyde V. Whelpton P. K. ‘Summary of chief findings and implications for future studies’, Social and Psychological Factors Affecting Fertility Milbank Memorial Fund Quarterly 1958 36 3 July
- See, for example Westoff C. F. Potter R. G. Jr. Sagi P. C. Mishler E. G. Family Growth in Metropolitan America Princeton 1961 137 137
- Sagi , P. C. , Potter , R. G. Jr. and Westoff , C. F. 1962 . Contraceptive effectiveness as a function of the desired family size . Population Studies , 15 ( 3 ) : 291 – 291 . March
- See, for example, the description of the functions of the Egyptian centres, which are more or less typical, given in Seklani M. Mahmoud La fécondité dans les pays Arabes: Donneés numériques, attitudes, et comportements Population 1960 15 Octobre–Decembre 838 839