1.

図書
図書
1. The law of the United Nations : a critical analysis of its fundamental problems : with supplement
by Hans Kelsen
出版情報: Union, N.J. : Lawbook Exchange, 2000
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2.

図書
図書
2. The communist theory of law
by Hans Kelsen
出版情報: Littleton, Colo. : F.B. Rothman, 1988
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