editor-in-chief, Harold E. Mitzel
Free Press, 1993
Buku Referensi
editor-in-chief, Marvin C. Alkin
MacMillan Library Reference USA, 1992
Buku Referensi
editor-in-chief, Harold E. Mitzel
Free Press, 1993
Buku Referensi
editor-in-chief, Harold E. Mitzel
Free Press, 1993
Buku Referensi
Wolf, Richard M., author
Praeger, 1979
Buku Teks