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Pennsylvania German lexicography: Past and present | Beam, C. Richard | 2003 | |
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The present status of research in the Pennsylvania German Dialect | Penzl, Herbert | 1996 | |
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Wehr mehr wissen will : kommentierte Bibliographie zur pfälzischen Mundartforschung | Post, Rudolf / 1944- | 1992 | |
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Pennsylvania German folktales: an annotated bibliography | Burrison, John A. / 1942- |