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  1. By: De Leon, Donald,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 67
    Date: 1965
    Page Range: 193--196
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: De Leon, Donald,
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 28
    Date: 1952
    Page Range: 75--91
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  3. By: De Leon, Donald,
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 42
    Date: 1934
    Page Range: 297--317
    Publication Info: Lawrence, Kan Allen Press [etc.]
  4. By: De Leon, Donald,
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 28
    Series: new
    Date: 1933
    Page Range: 32--36
    Publication Info: Brooklyn, N.Y, The Society,
  5. By: De Leon, Donald,
    Type: Article
    In: Entomologica Americana
    Volume: 15
    Series: new
    Date: 1930
    Page Range: 59--90
    Publication Info: [Lawrence, Kan., etc.], New York Entomological Society [etc.],
  6. By: De Leon, Donald,
    Type: Article
    In: Entomological news
    Volume: 76
    Date: 1965
    Page Range: 11--21
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  7. By: De Leon, Donald,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 64
    Date: 1962
    Page Range: 203--205
    Publication Info: Washington, etc, Entomological Society of Washington,
  8. By: De Leon, Donald,
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 6
    Issue: 1
    Date: 1952
    Page Range: 15--16
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,