edited by Werner Z. Hirsch
Johns Hopkins University Press, 1966
Buku Teks
edited, Werner Z. Hirsch
John Hopkins Press, 1964
Buku Teks
Sri Purwaningsih Teguh Rahayu
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013
UI - Tesis (Membership)
Cousins, Donald
English Universities Press , 1955
Buku Teks
Mather, L. C. (Leonard Charles)
Waterlow and Sons Limited, 1972
Buku Teks