McMahon, Joseph H., author
Yale University Press, 1963
Buku Teks
Mills, C. Wright, author
Grove Press, 1961
Buku Teks
Mills, C. Wright, author
Oxford University Press, 1978
Buku Teks
Hibberd, Jack, author
Currency Press, 1988
Buku Teks
Reich, Brian, author
Emerald, 2017
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