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Displaying 1-4 of 4 results for author "Papp, John F."
Chromium, nickel, and other alloying elements in U.S.-produced stainless and heat-resisting steel / by John F. Papp.
- Text
- Washington, D.C. (2401 E St., N.W., MS #9800, Washington 20241-0001) : U.S. Dept. of the Interior, Bureau of Mines, 1991.
- 1991
Chromium life cycle study [microform] / by John F. Papp.
- Text
- [Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1994?]
- 1994
Chromium metal [microform] / by John F. Papp.
- Text
- [Washington, D.C.?] : U.S. Dept. of the Interior, U.S. Bureau of Mines, 1995.
- 1996
Conflict minerals from the Democratic Republic of the Congo : global tantalum processing plants, a critical part of the tantalum supply chain.
- Text
- [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2014.
- 2014
- 1 Resource
Available Online
https://purl.fdlp.gov/GPO/gpo55459
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