edited by Joseph M. Kasonde, John D. Martin
World Health Organization, 1994
Buku Teks
by Ministry of Health Republic of Indonesia
Departemen Kesehatan, 1990
Buku Teks
Hicks, Donald
Her Majesty's Stationary Office, 1976
Buku Teks
LaFond, Anne
St. Martin's Press, 1995
Buku Teks
edited by Hoarst Noack
University Park Press , 1980
Buku Teks