APA Style
United States. Department of Army, St. Louis, Kelsen, Hans. ().
Introduction to the problems of legal theory .
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Chicago Style
United States. Department of Army, St. Louis, Kelsen, Hans.
Introduction to the problems of legal theory.
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MLA Style
United States. Department of Army, St. Louis, Kelsen, Hans.
Introduction to the problems of legal theory.
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,
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.
Turabian Style
United States. Department of Army, St. Louis, Kelsen, Hans.
Introduction to the problems of legal theory.
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,
.
.