• 20 Wisconsin's Water Library
• 8 Steenbock Library
• 2 Memorial Library
• 2 Science Libraries Shelving Facility
• 1 Verona Shelving Facility

• 345 Books
• 1 Journals, Magazines, Newspapers
• 1 Kits

• 233 toxicity
• 217 Environmental Exposure
• 154 Toxicology
• 135 adverse effects
• 92 Risk Assessment
• 86 Environmental aspects
• 59 Occupational Exposure
• 54 Environmental health
• 50 Environmental Health
• 38 Health risk assessment
• 35 Environmental Pollutants
• 33 Physiological effect
• 31 Insecticides
• 29 standards
• 19 prevention & control
• 17 Hazardous Substances
• 17 methods
• 16 Dose-Response Relationship, Drug
• 15 Dose-response relationship
• 15 analysis
• 14 Chemicals
• 14 Safety measures
• 11 Hydrocarbons, Chlorinated
• 11 Occupational Diseases
• 10 Pesticides

• 337 World Health Organization
• 298 International Labour Organisation
• 286 International Program on Chemical Safety
• 126 Inter-Organization Programme for the Sound Management of Chemicals
• 20 Dobson, S. (Stuart)
• 14 Meek, M. E
• 10 Cary, R
• 10 Kielhorn, J
• 9 Howe, Paul
• 8 International Agency for Research on Cancer
• 7 Fishbein, L. (Lawrence), 1923-
• 7 International Radiation Protection Association
• 6 Esch, G. J. van
• 6 Liteplo, R
• 6 Mangelsdorf, I
• 5 Global Environmental Monitoring System
• 5 Gomes, R
• 5 Malcolm, Heath
• 5 Villeneuve, D. C
• 4 Boehncke, A
• 4 Egan, Harold, 1922-
• 4 Hughes, K
• 4 Melber, C
• 4 Sekizawa, J

• 347 English
• 4 French
• 4 Spanish

• 2 Developing countries

• 4 congresses
• 3 Handbooks, manuals, etc
• 2 Tables
• 2 handbooks
• 1 Congresses
• 1 legislation
• 1 periodicals
• 1 tables
• 1 terminology

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