Industrial minerals -- today and tomorrow
Subtitle: the raw materials to build the upper Midwest -- workshop proceedings
By: Gary B. Sidder and P.K. Sims, compilers and editors.
Contributors: Sidder, Gary B.; Sims, P. K. 1918-
Series: Report of investigations / Minnesota Geological Survey,; 42; Report of investigations (Minnesota Geological Survey) ;; 42.
Publisher: Minnesota Geological Survey, University of Minnesota
Published: 1993
Place of publication: Saint Paul
Language: eng
Number of pages: 160
Subjects: Industrial minerals -- Middle West -- Congresses.
Notes: Includes bibliographical references.
Title from cover.
"Presentations and discussion at a workshop held September 10-11, 1992, in Minneapolis, Minnesota."