Books by Walter C. Lorenz:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lorenz, Walter C.: Oxidation of coal mine pyrites (U.S. Dept. of the Interior, Bureau of Mines, 1963), also by Edward C. Tarpley and United States Bureau of Mines (page images at HathiTrust)- Lorenz, Walter C.: Progress in controlling acid mine water : a literature review (U.S. Dept. of the Interior, Bureau of Mines, 1962), also by United States Bureau of Mines (page images at HathiTrust)
- Lorenz, Walter C.: Utilization of byproduct fluosilicic acid in the manufacture of aluminum fluoride (U.S. Dept. of the Interior, Bureau of Mines, 1973), also by Robert C. Johnson and John W. Sweeney (page images at HathiTrust)
Find more by Walter C. Lorenz at your library, or elsewhere.