Erdmann, C. Archivmaterialien zu Carl Erdmann, 1898-1945.
Tohutoru Kātū Chicago (17th ed.)Erdmann, Carl. Archivmaterialien Zu Carl Erdmann, 1898-1945.
Tohutoro MLA (9th ed.)Erdmann, Carl. Archivmaterialien Zu Carl Erdmann, 1898-1945.
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