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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Kenawy, Abbas Ibrahim - Mohamed, Hamed K - Mansour, Hassan H
    Type: Article
    In: Zitteliana
    Volume: 20
    Date: 1993
    Page Range: 301--309
    Publication Info: Altötting [etc.], Komissionsverlag Geiselberger [etc.],