The gypsum industry in Canada
By: by L. Heber Cole.
Contributors: Canada. Mines Branch.
Publisher: Dept. of Mines, Mines Branch
Published: 1930
Place of publication: Ottawa
Language: eng
Number of pages: 164
Subjects: Gypsum -- Canada
Notes: No. 714.

Fold. map in pocket.

Bibliographical footnotes.

Includes index.