Wishik, Samuel M.
The fertility pattern method : estimation of fertility change by retrospective quasi-cohort analysis of group-specific fertility patterns / Samuel M.Wishik & Donald W.Helbig - New York : CU ; 1972 - 83p.: ill.; 24 cm. - Manuals for evaluation of family planning and population programs .
Fertility
312.1 / WIS
The fertility pattern method : estimation of fertility change by retrospective quasi-cohort analysis of group-specific fertility patterns / Samuel M.Wishik & Donald W.Helbig - New York : CU ; 1972 - 83p.: ill.; 24 cm. - Manuals for evaluation of family planning and population programs .
Fertility
312.1 / WIS