Fisher, Douglas
St. Martin's Press, 1992
Buku Teks
Fisher, Douglas
Ill. Irwin, 1971
Buku Teks
Marcuse, Herbert, author
Beacon Press, 1991
Buku Teks
Shapiro, Edward, author
Harcourt Brace Jovanovich, 1982
Buku Teks
Shapiro, Edward, author
Harcourt Brace Jovanovich, 1974
Buku Teks