A Carboniferous spore assemblage
Subtitle: in coal from the South Nahanni River area, Northwest Territories
By: by P.A. Hacquébard and M.S. Barss.
Contributors: Barss, M. S., joint author.
Publisher: E. Cloutier, Queen's printer
Published: 1957
Place of publication: Ottawa
Language: eng
Number of pages: 63
Subjects: Coal -- Northwest Territories.
Notes: Bibliography: p. 49-50.
At head of title: Canada.  Dept. of Mines and Technical Surveys.