Dentreves, A.P.
Natural law : an introduction to legal philosophy
Hutchinson`s University Library, 1951
 Buku Teks
Cohan, Morris R.
Law and the social order essays in legal philosophy
Transactio Books, 1982
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Kusch, Martin
Psychological knowledge : a social history and philosophy
Routledge, 1999
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A Companion to philosophy of law and legal theory
edited by Dennis M. Patterson
Blackwell, 1999
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A companion to philosophy of law and legal theory
edited by Dennis Patterson
Blackwell, 1996
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