

An edition of Gypsum in Canada (1913)
its occurrences, exploitation, and technology
By L. Heber Cole
Publish Date
1913
Publisher
Dept. of Mines, Mines Branch
Language
eng
Pages
223
Description:
subjects: Gypsum mines and mining, Gypsum industry, Gypsum, Carrières et extraction, Industrie, Gypse
Places: Canada