Industrial minerals, today and tomorrow: the raw materials to build the upper midwest, workshop proceedings.  by Gary B. Sidder and P.K. Sims
Contributors: Sidder, G.B.; Sims, P.K.
Publisher: University of Minnesota
Place of publication: Saint Paul
Language: eng
Number of pages: 160
Subjects: Industrial minerals - Minnesota
Notes: presentations and discussion at a workshop held September 10-11, 1992, Minneapolis, Minnesota

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