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Start Over You searched for: Publisher Mines Bureau Remove constraint Publisher: Mines Bureau Catalog Issue Year Decade 1940 - 1949 Remove constraint Catalog Issue Year Decade: 1940 - 1949

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1245. Tungsten; by Hubert W. Davis.

1246. Vanadium; by Edwin K. Jenckes.

1248. Ferrosilicon report no. 4-7.