عنوان
پدید آورنده
موضوع
رده
کتابخانه
محل استقرار
English Book
Demographic data collection; a summary of experience
(New York
Population Council; distributed by Key Book Service, Bridgeport, Conn
.1973)
viii, 50 p. 23 cm
Bibliography: p. 47-50
Fertility, Human
Vital statistics
Seltzer, William.
