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  1. By: Tschinkel, Walter R
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 32
    Issue: 4
    Date: 1978-12
    Page Range: 315--317
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  2. By: Tschinkel, Walter R - Doyen, John T
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 30
    Issue: 4
    Date: 1976-12
    Page Range: 331--335
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,