by National Thermal Pollution Research Program, Pacific Northwest Environmental Research Laboratory, National Environmental Research Center.National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency[1973]<Y622-95-1>
National Diet Library
National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency, Washington; for sale by the Supt. of Docs., U.S. Govt. Print. Off.1974.<NA189-29>
National Diet Library
by Norman J. Weinstein ; project officer, Leo T. McCarthy, JrNational Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency1974
Other Libraries in Japan
National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency.19uu.<NA217-232>
National Diet Library