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Bureau of Mines / Minerals yearbook metals and minerals (except fuels) 1956
Year 1956, Volume I (1958)
Ralston, Oliver C.; Hayes, Earl T.
Review of metallurgical technology, pp. 45-53 ff.
Page 45
![[page image]](http://images.library.wisc.edu/EcoNatRes/EFacs/0037/0001/L/0053.gif)
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