Peffer, Nathaniel, author
University of Michigan Press, 1958
Buku Teks
Vinacke, Harold M., author
Appleton-Century-Crofts, 1950
Buku Teks
Vinache, Harold M., author
George Allen and Unwin, 1950
Buku Teks
Vinacke, Harold M., author
George Allen and Unwin, 1950
Buku Teks
Vinacke, Harold M., author
Appleton Century Croffs, 1959
Buku Teks