Coal resource classification system of the U.S. Geological Survey
Title:
Coal resource classification system of the U.S. Geological Survey
Author:
Wood, Gordon H. (Gordon Harry), 1919-
Publication Information:
[Reston, Va?] : U.S. Dept. of the Interior, Geological Survey ; Alexandria, VA : Distribution Branch, Text Products Section, U.S. Geological Survey, 1983.
Physical Description:
vii, 65 pages : illustrations, forms, maps ; 27 cm.
General Note:
Item 620-A
Language:
English
Corporate Subject:
Subject Term:
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Format :
Book