Title:
U.S. Geological Survey-Missouri Geological Survey symposium : mineral-resource potential of the mid-continent : program and abstracts : St. Louis, Missouri, April 11-12, 1989
Author:
Pratt, Walden P.
Publication Information:
Washington : Dept. of the Interior, U.S. Geological Survey : U.S. G.P.O. ; Denver, CO : Free application to the Books and Open-File Reports Section, U.S. Geological Survey, 1990.
Physical Description:
viii, 42 pages : illustrations ; 28 cm.
Language:
English
Format :
Book