Search Results
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1
Contributions to economic geology, 1907: Part II.-Coal and Lignite
Published: U.S. G.P.O., 1909Description: 444 pages : illustrations, charts, maps (some folded) ; 24 cm.Government Document Book -
2
Contributions to economic geology (short papers and preliminary reports), 1915 : Part I. - Metals and nonmetals except fuels
Published: U.S. G.P.O., 1915Description: 361 pages : illustrations, xii plates (including some folded maps) ; 24 cm.Book -
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Contributions to economic geology (short papers and preliminary reports), 1921 : Part I. - Metals and nonmetals except fuels
Published: U.S. G.P.O., 1922Description: 440 pages : illustrations, xix plates (including some folded maps) ; 24 cm.Book