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1997
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Bersamira, Katherine V. |
Environmental health
Health and the environment
1976
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Fletcher, William Whigham |
Beyond silent spring : integrated pest management and chemical safety
1996
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Viruses and the environment
Cooper, J. I. |
MacCallum, F. O. |
Environment and health : a holistic approach
1989
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Environmental management in South Africa
1994
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Basic guide to pesticides : their characteristics and hazards
1992
Briggs, Shirley A. |
Calculated risks : understanding the toxicity and human health risks of chemicals in our environment
1992
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