![Washing and Coking Tests of Coal at the Fuel-testing Plant, Denver, Colo., July 1, 1907, to June 30, 1908, by A.W. Belden, G.R. Delamater and J.W. Groves. [U.S. Geological Survey Bulletin 368.].](/assets/img/default-book.png)
Washing and Coking Tests of Coal at the Fuel-testing Plant, Denver, Colo., July 1, 1907, to June 30, 1908, by A.W. Belden, G.R. Delamater and J.W. Groves. [U.S. Geological Survey Bulletin 368.].
Auteur : United States. Congress. House
Date de publication : 1909
Éditeur : Non disponible
Nombre de pages : 54
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