Chapman, Richard A.
Constable, 1970
Buku Teks SO
Stone, Richard
Blackstone Press, 1997
Buku Teks SO
National Concil for Civil Liberties with Pluto Press, 1994
Buku Teks SO
National Council for Civil Liberties with Pluto Press, 1994
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O`Toole, Barry J.
Routledge, 2006
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