edited by Stewart E. Fraser
International Studies Group , 1969
Buku Teks
Skilight Propessional Dev, 2000
Buku Teks
Godson, Roy
Macmillan, 1978
Buku Teks
Revel, Jean-Francois, author
Harper & Row, 1984
Buku Teks
Marcuse, Herbert, author
Colombia University Press, 1958
Buku Teks