Author
Geological Survey (U.S.),
2
Association of Official Analytical Chemists,
1
Health Effects Research Laboratory (Research Triangle Park, N.C.),
1
Logan, Terry J.
1
National Water-Quality Assessment Program (U.S.)
1
Sherma, Joseph,
1
United States. Environmental Protection Agency. Great Lakes National Program Office
1
Waller, Bradley G.,
1
Zimmerman, Marc James, 1947-
1