Rogers, J. W. (1960). U. S. National bibliography and the copyright law: An historical study. New York: Bowker.
Παραπομπή Chicago StyleRogers, Joseph W. U. S. National Bibliography and the Copyright Law: An Historical Study. New York: Bowker, 1960.
Παραπομπή MLARogers, Joseph W. U. S. National Bibliography and the Copyright Law: An Historical Study. New York: Bowker, 1960.
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