Niebuhr, R. (1965). Man's nature and his communities: Essays on the dynamics and enigmas of man's personal and social existence. New York: Scribner's.
Παραπομπή Chicago StyleNiebuhr, Reinhold. Man's Nature and His Communities: Essays On the Dynamics and Enigmas of Man's Personal and Social Existence. New York: Scribner's, 1965.
Παραπομπή MLANiebuhr, Reinhold. Man's Nature and His Communities: Essays On the Dynamics and Enigmas of Man's Personal and Social Existence. New York: Scribner's, 1965.
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