authored by a committee of scientists of the United States Department of Agriculture, Forest Service ; prepared under interagency agreement no. EPA-IAG-D6-0660 with the Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
Date
1978
Series
Research reporting series. Special reports ; EPA-600/8-77-018
prepared by the Environment and Natural Resources Policy Division of the Congressional Research Service of the Library of Congress for the Committee on Environment and Public Works, U.S. Senate, at the request of Senator Edmund S. Muskie