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  1. By: Sands, D. P. A. (Donald P. A.) - Broe, R. - Liebregts, Wilco J M M
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 92
    Date: 1990
    Page Range: 135--138
    Publication Info: Washington, etc, Entomological Society of Washington,