• 23 Memorial Library
• 16 Ebling Library
• 9 Zoological Museum Research Library
• 6 Steenbock Library
• 5 Limnology Library
• 4 Science Libraries Shelving Facility
• 3 College Library
• 2 Arboretum Research Library
• 2 Geology and Geophysics Library (Leith)
• 2 Wendt Commons Library - Closed
• 2 Wisconsin Historical Society Library
• 1 AOSS Library
• 1 Law Library
• 1 Shared Print Repositories
• 1 Wisconsin's Water Library

• 2 Microforms

• 46 Research
• 33 Mathematical models
• 31 Philosophy
• 30 Medicine
• 20 Data processing
• 19 Ecology
• 16 Study and teaching
• 14 Evolution
• 13 Biomathematics
• 13 History
• 13 Life (Biology)
• 13 Methodology
• 12 Science
• 12 Technique
• 12 biology
• 10 Classification
• 10 Natural history
• 10 methods
• 8 Social aspects
• 7 Agriculture
• 7 Chemistry
• 7 Developmental biology
• 7 Evolution (Biology)
• 7 Fieldwork

• 8 Systematics Association
• 4 Bolt, Beranek, and Newman
• 4 National Institutes of Health (U.S.)
• 4 National Institutes of Health (U.S.). Division of Research Resources
• 4 Orians, Gordon H
• 3 Benton, Allen H
• 3 BioSciences Information Service of Biological Abstracts
• 3 Biology Colloquium
• 3 Hawksworth, D. L
• 3 International Union of Biological Sciences. Commission for Biological Education
• 3 Jeffrey, Charles
• 3 McGraw-Hill Book Company
• 3 Pankhurst, R. J
• 3 Purves, William K. (William Kirkwood), 1934-
• 3 Starr, Cecie
• 3 Swain, Roger B
• 3 Thomas, Lewis, 1913-1993
• 3 Tăutu, Petre
• 3 Werner, William E. (William Ernest), 1925-
• 3 Younès, T
• 2 Barnes, R. S. K. (Richard Stephen Kent)
• 2 Boxshall, Geoffrey Allan
• 2 Carmona, Ricardo
• 2 Deutsche Forschungsgemeinschaft
• 2 Deutsches Krebsforschungszentrum Heidelberg

• 11 French
• 8 Russian
• 5 German
• 5 Spanish
• 2 Portuguese
• 1 Croatian
• 1 Japanese
• 1 Multiple languages

• 17 United States
• 3 Great Britain
• 2 Arctic regions
• 2 Bethesda
• 2 Japan
• 2 Maryland
• 2 Soviet Union
• 2 Tropics
• 2 USSR
• 1 Amazon River Valley
• 1 Antarctica
• 1 Arab countries
• 1 Arizona
• 1 Australia
• 1 California
• 1 Canada
• 1 Chiba-ken
• 1 Epping Forest (England : Forest)
• 1 Europe
• 1 Lake Gȧrdsjön
• 1 Latin America
• 1 Mexican-American Border Region
• 1 Michigan
• 1 Nevada
• 1 Nigeria

• 66 Congresses
• 25 Dictionaries
• 24 Classification
• 16 congresses
• 11 Bibliography
• 9 Nomenclature
• 6 Directories
• 6 Handbooks, manuals, etc
• 5 Periodicals
• 5 essays
• 5 terminology
• 4 Essay
• 4 Essays
• 4 Laboratory manuals
• 4 dictionary
• 4 directory
• 3 Biography
• 3 Encyclopedias
• 3 Problems, exercises, etc
• 3 Terminology
• 3 bibliography
• 2 Programmed instruction
• 2 Statistics
• 2 encyclopedias
• 1 Academic Dissertation

Limit year range