Extent:
viii, 96 p
illus., maps
25 cm
Type of publication: Book / Working Paper
Language: English
Notes:
At head of title: Dept. of Mines and Technical Surveys, Ottawa
"Mines Branch no. 847."
Bibliography: p. 87-92
Source:
ECONIS - Online Catalogue of the ZBW
Persistent link: https://www.econbiz.de/10003039045