edited by Joanne E. Hall, Barbara R. Weaver
J.B. Lippincott , 1977
Buku Teks
Praeger special studies, 1984
Buku Teks
Behaviordelia, 1974
Buku Teks
Scott, Richard A., 1935-
Reston Publishing, 1982
Buku Teks
Cleland, David I.
McGraw-Hill, 1972
Buku Teks