by Michael B. Metzger ... [et al.]
Richard D. Irwin, 1989
Buku Teks
Brody, David Eliot, author
D.C. Health, 1986
Buku Teks
Dunfee, Thomnas W., author
Prentice-Hall, 1983
Buku Teks
Daniels, Kathy, author
Chartered Institute of Personnel and Development, 2012
Buku Teks
Moore, Gary A., author
South-western Publishing, 1987
Buku Teks