Berglar, P. Archivmaterialien zu Peter Berglar, 1919-1989.
Tohutoru Kātū Chicago (17th ed.)Berglar, Peter. Archivmaterialien Zu Peter Berglar, 1919-1989.
Tohutoro MLA (9th ed.)Berglar, Peter. Archivmaterialien Zu Peter Berglar, 1919-1989.
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