Rare and uncommon chemical elements in coal / F.H. Gibson and W.A. Selvig.

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Bibliographic Details
Main Author: Gibson, F. H. (Francis Harold), 1903-
Corporate Author: United States. Bureau of Mines
Other Authors: Selvig, W. A. (Walter Alfred), 1886-1972
Format: Government Document Book
Language:English
Published: Washington : U.S. G.P.O., 1944.
Series:Technical paper (United States. Bureau of Mines) ; 669.
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