Evaluation of Canadian commercial coals: Saskatchewan, Alberta and British Columbia-1968
By: [by] T. E. Tibbetts.
Series: Mines Branch. Information circular IC 254
Publisher: Dept. of Energy, Mines and Resources, Mines Branch
Published: 1970
Place of publication: Ottawa
Language: eng
Number of pages: 34
Subjects: Coal -- Canada.; Coal -- Analysis.
Notes: Cover title.
Summary in French.