Estimates of fertility in the Philippines derived by the own-children method 1960-1968 - Engracia, Luisa T.; Philippines. National Census and Statistics Office; United Nations Fund for Population Activities (Manila National Census and Statistics Office, 1977)
"The paper was a product of collaborative efforts between the National Census and Statistics Office (NCSO) particularly under the technical and funding assistance of the United Nations Fund for Population Activities (UNFPA) and that of the East-West Population Institute, East-West Center ... "
Keywords: Fertility, Human; Philippines -- Population