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Author/Creator
- Sims, P. K. (Paul Kibler), 1918-201117
- Geological Survey (U.S.)10
- U.S. Atomic Energy Commission3
- Carter, Lorna M.2
- Klasner, J. S.2
- Peterman, Zell E.2
- Young, Edward J. (Edward Joseph), 1923-2
- Barovich, Karin M.1
- Day, Warren C.1
- Gable, Dolores J., 1922-1
- Midcontinent Strategic and Critical Minerals Project (U.S.). Workshop (19881
- Minnesota Geological Survey1
- Pratt, Walden P.1
- Schulz, K. J.1
- Wilson, Anna B. (Anna Burack)1
- Wisconsin Geological and Natural History Survey1