Author
United States. Bureau of Mines
Chekan, G. J.
2
Diamond, W. P.
2
Sames, Gary P.
2
Adamek, Vladimir, 1925-
1
Aljoe, William W.
1
Bauer, Eric R.
1
Bench, B. M.
1
Brooks, Rovert P.
1
Cashdollar, Kenneth L.
1
Cervik, Joseph
1
Chaiken, Robert F.
1
Chase, Frank E.
1
Conti, Ronald S.
1
Dalverny, Louis E.
1
Galek, James A.
1
Goodman, Tobias W.
1
Hawkins, Jay W.
1
Hertzberg, Martin
1
Ingram, David K.
1
Jeran, P. W.
1
Kravits, S. J.
1
LaScola, John C.
1
Matetic, Rudy J.
1
McCulloch, C. M.
1
Moebs, Noel N.
1
Pennsylvania State University. Department of Biology
1
Pennsylvania State University. Environmental Resources Research Institute
1
Stark, Lloyd R.
1
Tarutis, William John
1
Ulery, J. P.
1