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1
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2
Fundamental principles of the metaphysic of morals /
Published 1949“…Library of liberal arts ;…”
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3
Foundations of the metaphysics of morals, and What is enlightenment?
Published 1959“…Library of liberal arts, no. 113.…”
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4
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5
Critique of practical reason /
Published 1985“…Library of liberal arts (Macmillan Publishing Company) ;…”
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