FitzGerald, Frances, 1940-, author
Simon & Schuster, 2017
Buku Teks
Porter, Charles O. (Charles Orlando), 1919-2006, author
Macmillan, 1961
Buku Teks
edited by Joel S. Migdal
Cambridge , 2004
Buku Teks
Jacoby, Tamar, author
The Free Press , 1998
Buku Teks
Kohn, Howard
Simon & Schuster , 1998
Buku Teks