Canada. Environmental Protection Service
Unknown Author
Anne F. Booth
Joette Lee Steger
Leon Golberg
Harry Stierli
Albert Henry Agett
National Agricultural Pesticide Impact Assessment Program (U.S.)
United States. Occupational Safety and Health Administration
National Cancer Institute (U.S.). Division of Cancer Cause and Prevention.
David W. Markwordt
Karl Kereluk
Andersson, Stig
Netherlands.
Seihin Hyōka Gijutsu Kiban Kikō
Midwest Research Institute (Kansas City, Mo.)