Title
Organochlorine pesticides in the Johnson Creek Basin, Oregon, 1988-2002 / by Dwight Q. Tanner and Karl K. Lee ; prepared in cooperation with the City of Portland ... [et al.].
Published
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 2004.