Alley, Rewi, 1897-1987, author
New World Press, 1958
Buku Teks
Mannheim, Karl, author
Harcourt, Brace, 1951
Buku Teks
Seven Seas, 1961
Buku Teks
Polevoi, Boris, author
Foreign Languages Publishing, 1949
Buku Teks
Polevoi, Boris, author
Foreign Languages Publishing House, 1949
Buku Teks