Roxborough, Ian.
Humanities Press, 1979
Buku Teks
McMichael, Philip, 1947-, author
Sage, 2012
Buku Teks
McMichael, Philip, 1947-, author
Pine Forge Press, 2000
Buku Teks
Strangio, Donatella, author
[Springer, ], 2012
eBooks
Howe, James W., author
Praeger for the Council, 1975
Buku Teks