The gypsum industry of Canada, by L. Heber Cole.
Material type:
TextPublication details: Ottawa, F. A. Acland, printer, 1930.Description: vii, 164 p. tables, diagrs. XX pl., 2 fold. maps, fold. tables. 25 cmSubject(s): LOC classification: - TN946 .C33 1930
At head of title: Canada. Dept. of Mines. Mines Branch.
In lower right corner no. 714.
Bibliographical foot-notes.
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