Author
Elder, John F., 1942-
2
Chisholm, L. J.
1
Environmental Monitoring Systems Laboratory (Cincinnati, Ohio)
1
Geological Survey (U.S.)
1
Geological Survey (U.S.),
1
Klemm, Donald J.
1
Lazorchak, James M.
1
National Environmental Research Center (Cincinnati, Ohio)
1
Stober, Quentin J.
1
Weber, Cornelius I.
1