TY  - BOOK
AU  - Cole,Lionel Heber
ED  - Canada.
TI  - The gypsum industry of Canada,
AV  - TN946 .C33 1930
PY  - 1930///
CY  - Ottawa
PB  - F. A. Acland, printer
KW  - Gypsum
KW  - Mines and mineral resources
KW  - Canada
N1  - At head of title: Canada.  Dept. of Mines.  Mines Branch; In lower right corner no. 714; Bibliographical foot-notes
ER  -