The John Hopkins University Press , 1965
Buku Teks
Nortman, Dorothy L.
The population council, 1978
Buku Teks
Bloch, Lucille Stephenson, author
World Federation for Medical Education, 1974
Buku Teks
Hardin, Garrett
W.H. Freeman, 1969
Buku Teks
Fawcett, James T., author
Population Council, 1970
Buku Teks