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  1. The biology of death. 3. The chances of death /
    By: Pearl, Raymond,
    Publication info: Utica, N.Y. :Science Press,c1921
    Contributed by: Smithsonian Libraries
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  2. The biology of death; being a series of lectures delivered at the Lowell Institute in Boston in December 1920
    By: Pearl, Raymond,
    Publication info: London,J.B. Lippincott Company[c1922]
    Contributed by: Cornell University Library
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  3. The biology of death; being a series of lectures delivered at the Lowell Institute in Boston in December 1920 by Raymond Pearl ...
    By: Pearl, Raymond,
    Publication info: Philadelphia,J.B. Lippincott Company[c1922]
    Contributed by: MBLWHOI Library
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  4. Constants for normal variation in the fat content of mixed milk /
    By: Pearl, Raymond, - Curtis, Maynie R. - Surface, Frank M.
    Publication info: Orono :Maine Agricultural Experiment Station,1913.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  5. Data on certain factors influencing the fertility and hatching of eggs / by Raymond Pearl and Frank M. Surface.
    By: Pearl, Raymond, - Surface, Frank Macy,
    Publication info: Orono :Maine Agricultural Experiment Station,1909.
    Contributed by: American Museum of Natural History Library
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  6. Diseases of poultry; their etiology, diagnosis, treatment, and prevention, by Raymond Pearl, Frank M. Surface and Maynie R. Curtis ...
    By: Pearl, Raymond, - Curtis, Maynie R. - Surface, Frank M.
    Publication info: New York,The Macmillan Company,1915.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  7. Diseases of poultry; their etiology, diagnosis, treatment, and prevention,
    By: Pearl, Raymond, - Curtis, Maynie Rose, - Surface, Frank Macy,
    Publication info: New York,The Macmillan Company,1915.
    Contributed by: Cornell University Library
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  8. Diseases of poultry; their etiology, diagnosis, treatment, and prevention, by Raymond Pearl, Frank M. Surface and Maynie R. Curtis ...
    By: Pearl, Raymond, - Curtis, Maynie Rose, - Surface, Frank Macy,
    Publication info: New York,The Macmillan Company,1915.
    Contributed by: Smithsonian Libraries
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  9. Diseases of poultry; their etiology, diagnosis, treatment, and prevention, by Raymond Pearl, Frank M. Surface and Maynie R. Curtis.
    By: Pearl, Raymond, - Curtis, Maynie Rose, - Surface, Frank Macy,
    Publication info: New York,Macmillan,1915.
    Contributed by: NCSU Libraries (archive.org)
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  10. Man the animal, by Raymond Pearl ...
    By: Pearl, Raymond, - Pearl, Maud M. De Witt.
    Publication info: Bloomington, Ind.,Principia Press, inc.,1946.
    Contributed by: MBLWHOI Library
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  11. Methods of poultry management at the Maine agricultural experiment station.
    By: Pearl, Raymond, - Maine Agricultural Experiment Station.
    Edition: (Rev. to January, 1916) Raymond Pearl.
    Publication info: Orono, Me.,1916.
    Contributed by: University of California Libraries (archive.org)
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  12. Modes of research in genetics /
    By: Pearl, Raymond,
    Publication info: New York :Macmillan,1915.
    Contributed by: Cornell University Library
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  13. Modes of research in genetics, by Raymond Pearl.
    By: Pearl, Raymond,
    Publication info: New York,Macmillan,1915.
    Contributed by: NCSU Libraries (archive.org)
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  14. Modes of research in genetics.
    By: Pearl, Raymond,
    Publication info: New York :Macmillan Co.,1915.
    Contributed by: University of California Libraries (archive.org)
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  15. Modes of research in genetics.
    By: Pearl, Raymond,
    Publication info: New YorkMacmillan1915
    Contributed by: University of Toronto - Gerstein
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  16. Modes of research in genetics.
    By: Pearl, Raymond,
    Publication info: New York,Macmillan Co.,1915.
    Contributed by: MBLWHOI Library
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  17. The movements and reactions of fresh-water planarians : a study in animal behaviour / by Raymond Pearl.
    By: Pearl, Raymond,
    Publication info: [London :J. & A. Churchill,1903].
    Contributed by: Smithsonian Libraries
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  18. Poultry diseases and their treatment,
    By: Pearl, Raymond, - Curtis, Maynie Rose, - Surface, Frank Macy, - Maine Agricultural Experiment Station.
    Publication info: Orono, Me.,1911.
    Contributed by: Cornell University Library
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  19. Poultry diseases and their treatment, comp. by Raymond Pearl, Frank M. Surface, and Maynie R. Curtis.
    By: Pearl, Raymond, - Curtis, Maynie R. - Surface, Frank M. - Maine Agricultural Experiment Station.
    Publication info: Orono, Me.,1911.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  20. Poultry diseases and their treatment, comp. by Raymond Pearl, Frank M. Surface, and Maynie R. Curtis.
    By: Pearl, Raymond, - Curtis, Maynie Rose, - Surface, Frank Macy, - Maine Agricultural Experiment Station.
    Publication info: Orono, Me.,1911.
    Contributed by: University of California Libraries (archive.org)
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  21. Variation and correlation in the crayfish with special reference to the influence of differentiation and homology of parts.
    By: Pearl, Raymond,
    Publication info: Washington,Carnegie Institution,1907.
    Contributed by: University of Toronto - Gerstein
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  22. Variation and correlation in the crayfish, with special reference to the influence of differentiation and homology of parts. By Raymond Pearl and A. B. Clawson.
    By: Pearl, Raymond, - Clawson, Arthur Brooks,
    Publication info: Washington, D.C.,Carnegie Institution of Washington,1907.
    Contributed by: Smithsonian Libraries
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  1. Biology and human trends
    By: Pearl, Raymond, 1879-1940
    Type: Article
    In: Jour Washington Acad Sci
    Volume: 25
    Date: 1935
    Page Range: 253--272
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  2. DATA ON SEX DETERMINATION IN CATTLE
    By: Pearl, Raymond, 1879-1940 - Parshley, H M
    Type: Article
    In: Biol Bull
    Volume: 24
    Date: 1913-03-01
    Page Range: 205--225
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  3. ON THE RELATION OF RACE CROSSING TO THE SEX RATIO
    By: Pearl, Maud Dewitt - Pearl, Raymond, 1879-1940
    Type: Article
    In: Biol Bull
    Volume: 15
    Date: 1908-09-01
    Page Range: 194--205
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  4. ON TWO CASES OF MUSCULAR ABNORMALITY IN THE CAT
    By: Pearl, Raymond, 1879-1940
    Type: Article
    In: Biol Bull
    Volume: 5
    Date: 1903-11-01
    Page Range: 336--341
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  5. STUDIES ON THE PHYSIOLOGY OF REPRODUCTION IN THE DOMESTIC FOWL: III. A CASE OF INCOMPLETE HERMAPHRODITISM
    By: Pearl, Raymond, 1879-1940 - Curtis, Maynie R
    Type: Article
    In: Biol Bull
    Volume: 17
    Date: 1909-09-01
    Page Range: 271--2861
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