Harrap, G. G. (1960). The english duden: A pisctorial dictionary with english ang german indexes. Mannheim: Bibliographisches Institut.
Chicago-stil citatHarrap, George G. The English Duden: A Pisctorial Dictionary With English Ang German Indexes. Mannheim: Bibliographisches Institut, 1960.
MLA-referensHarrap, George G. The English Duden: A Pisctorial Dictionary With English Ang German Indexes. Mannheim: Bibliographisches Institut, 1960.
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