Cincinnati, OH : Environmental Criteria and Assessment Office, Office of Health and Environmental Assessment, Office of Research and Development, U.S. Environmental Protection Agency, [1990]
Physical Details
1 volume (various pagings) : illustrations, map ; 28 cm
OCLC
ocm22536821
"August 1990."
"EPA/600/6-90/001."
Includes bibliographical references (pages 8-1--8-6).