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  1. By: Ditmars, Raymond Lee,
    Publication info: New York,Frederick A. Stokes company,1938.
    Holding Institution: University of Alberta Libraries (archive.org)
  2. By: Ditmars, Raymond Lee,
    Publication info: New York :Doubleday, Page & Company,1907.
    Holding Institution: Internet Archive
  3. By: Ditmars, Raymond Lee,
    Publication info: New York,Doubleday, Page & company,1907.
    Holding Institution: American Museum of Natural History Library
  4. By: Ditmars, Raymond Lee,
    Publication info: New York :Doubleday, Page & Company,1908 [c1907]
    Holding Institution: University of California Libraries (archive.org)
  5. By: Ditmars, Raymond Lee,
    Publication info: New York,Doubleday, Page,1915.
    Holding Institution: MBLWHOI Library
  6. By: Ditmars, Raymond Lee,
    Publication info: New York,Doubleday,1920.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  7. By: Ditmars, Raymond Lee,
    Publication info: [New York] :The Museum,1905.
    Holding Institution: Columbia University Libraries (archive.org)
  8. By: Ditmars, Raymond Lee,
    Publication info: New York :Macmillan Co.,1922 [c1910]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  9. By: Ditmars, Raymond Lee,
    Publication info: New York,Sturgis and Walton,1910.
    Holding Institution: American Museum of Natural History Library
  10. By: Ditmars, Raymond Lee,
    Publication info: New York,Macmillan,c1910.
    Holding Institution: Boston College Libraries (archive.org)
  11. By: Ditmars, Raymond Lee,
    Publication info: New York,Sturgis and Walton,1910.
    Holding Institution: Cornell University Library
  12. By: Ditmars, Raymond Lee, - New York Zoological Society.
    Edition: New ed., rev. and enl.
    Publication info: New York,New York Zoological Society[c1935]
    Holding Institution: MBLWHOI Library
  13. By: Baskett, James Newton, - Ditmars, Raymond Lee,
    Publication info: New York,D. Appleton and Company,1902.
    Holding Institution: Cornell University Library
  14. By: Baskett, James Newton, - Ditmars, Raymond Lee,
    Publication info: New York :D. Appleton and company,1902.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  15. By: Baskett, James Newton, - Ditmars, Raymond Lee,
    Publication info: New York,D. Appleton and company,1902.
    Holding Institution: Smithsonian Libraries
  1. By: Ditmars, Raymond Lee,
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society.
    Volume: 1
    Issue: 11
    Date: 1912-11
    Page Range: 197--238
    Publication Info: New York.
  2. By: Ditmars, Raymond Lee,
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 3
    Date: 1895
    Page Range: 62--65
    Publication Info: Lawrence, Kan. :Allen Press [etc.]
  3. By: Ditmars, Raymond Lee,
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society.
    Volume: 17
    Issue: 1
    Date: 1934-06
    Page Range: 1--44
    Publication Info: New York.
  4. By: Ditmars, Raymond Lee, - Greenhall, Arthur M.
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society.
    Volume: 19
    Issue: 2
    Date: 1935-04-03
    Page Range: 53--76
    Publication Info: New York.