Bogue, Donald J. a Nelson, James. The fertility components and contraceptive history techniques for measuring contraceptive use-effectiveness. Chicago: University of Chicago, 1971. v, 40 s. Family planning research and evaluation manual; no. 5.
Citace podle APABogue, D. J. (1971). The fertility components and contraceptive history techniques for measuring contraceptive use-effectiveness. Chicago: University of Chicago.
Styl ChicagoBogue, Donald J. The Fertility Components and Contraceptive History Techniques for Measuring Contraceptive Use-effectiveness. Chicago: University of Chicago, 1971.
Citace podle MLABogue, Donald J. The Fertility Components and Contraceptive History Techniques for Measuring Contraceptive Use-effectiveness. Chicago: University of Chicago, 1971.
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