Twomey, David P.
South-Western Pub, 1985
Buku Teks
Bentham, Jeremy
Hafner Publishing Company, 1948
Buku Teks
Bentham, Jeremy
Prometheus Books, 1988
Buku Teks
LexisNexis, 2014
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Koesnadi Hardjasoemantri, author
Gadjah Mada University Press, 1994
Buku Teks