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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Morrison, H
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 40
    Date: 1927
    Page Range: 99--109
    Publication Info: Washington, Biological Society of Washington,
  2. By: Morrison, H
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 43
    Date: 1930
    Page Range: 17--20
    Publication Info: Washington, Biological Society of Washington,
  3. By: Morrison, H - Morrison, Emily R.
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 71
    Issue: 2689
    Date: 1927
    Page Range: 1--67
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  4. By: Morrison, H
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 52
    Date: 1917
    Page Range: 305--343
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  5. By: Morrison, H
    Type: Article
    In: The Philippine journal of science
    Volume: 17
    Date: 1920
    Page Range: 147--202
    Publication Info: Manila, Bureau of Science,
  6. By: Morrison, H
    Type: Article
    In: Psyche
    Volume: 29
    Date: 1922
    Page Range: 132--152
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  7. By: Morrison, H - Morrison, Emily R.
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 60
    Issue: 2407
    Date: 1922
    Page Range: 1--120
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  8. By: Morrison, H
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 21
    Date: 1919
    Page Range: 63--91
    Publication Info: Washington, etc, Entomological Society of Washington,
  9. By: Morrison, H - Morrison, Emily R.
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 62
    Date: 1923
    Page Range: 1--47
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  10. By: Morrison, H
    Type: Article
    In: The Philippine journal of science
    Volume: 18
    Date: 1921
    Page Range: 637--677
    Publication Info: Manila, Bureau of Science,