Author
Royal Society (Great Britain)
16
British Ecological Society
4
Rajshahi University
4
Tissue Culture Association
4
Association of Avian Veterinarians
3
Infectious Diseases Society of America
3
Missouri Botanical Garden
3
New York Botanical Garden
3
Ramsey, William L.
3
American Association of Stratigraphic Palynologists
2
American Microscopical Society
2
American Society of Plant Taxonomists
2
Bernstein, Leonard
2
Bierer, Loretta M.
2
Brandwein, Paul Franz, 1912-
2
Burnett, John
2
Chesapeake Biological Laboratory
2
Cooper Ornithological Club
2
Davis, Ira C. (Ira Cleveland), 1886-
2
Ecological Society of America
2
Federation of Sewage Works Associations
2
Florida Entomological Society
2
Gross, E. Wayne
2
Heimler, Charles H.
2
Humboldt Field Research Institute
2
Kansas Academy of Science
2
Lesser, Milton S.
2
Lien, Violetta F. (Violetta Fisher)
2
Lockard, J. David
2
Magnoli, Michael A.
2
Ohio Herpetological Society
2
Paleontological Society
2
Radiation Research Society (U.S.)
2
Rijksuniversiteit te Groningen
2
Rockefeller Institute
2
Scandinavian Ornithologists' Union
2
Science Curriculum Improvement Study
2
Silver Burdett & Ginn (Firm)
2
Society for In Vitro Biology
2
Society for Northwestern Vertebrate Biology
2
Society for Range Management
2
Stanger, Robert L.
2
Teter, Harold E.
2
Torrey Botanical Club
2
Universiti Sains Malaysia
2
University of Jodhpur
2
Academy of Natural Sciences of Philadelphia
1
Addison-Wesley Publishing Company
1
Agassiz Association. Sullivant Moss Chapter
1
Alexander, Peter, 1943-
1
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