Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1980
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Toppan, 1984
Buku Teks
Rotua Elyzabeth, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2010
UI - Tesis (Membership)
McFarland, Dalton E., author
Collier Macmillan, 1974
Buku Teks
Dessler, Gary, 1942-, author
Prentice-Hall, 1976
Buku Teks