Putting back the K and A in KAP : a study of the implications of knowledge and attitudes for fertility in Costa Rica /

por Stycos, Joseph Mayone 1927-
Publicado 1984

Prospects for world population control /

por Stycos, Joseph Mayone 1927-

Human fertility in Latin America : sociological èrspectives /

por Stycos, Joseph Mayone 1927-
Publicado 1968

The survey under unusual conditions : the Jamaica human fertility investigation /

por Back, Kurt Wolfgang 1919-1999
Publicado 1959

The family and population control : a Puerto Rican experiment in social Change /

por Hill, Reuben
Publicado 1959

The population framework : data collection demographic analysis population and development /

por El-Shafei, Abdul-Monem
Publicado 1978