Patterson, Thomas E.
The American democracy
McGraw-Hill, 203
Buku Teks
William, Robin M.
American society : a sociological interpretation
Alfred, 1966
Buku Teks
Williams, Robin M.
American society : a sociological interpretation
Alfred A. Knopf, 1961
Buku Teks
Williams, Robin W.
American society : a sociology interpretation
Alfred A. Knopf, 1963
Buku Teks
Williams, Robin M.
American society: a sociological interpretation
Alfred A. Knopf, 1966
Buku Teks