Ordovician cephalopods from Cornwallis and Little Cornwallis Islands, district of Franklin, Northwest Territories,
by Walter C. Sweet and A.K. Miller.
- Ottawa, E. Cloutier, Queen's printer, 1957.
- v, 86 p. illus., plates, maps ( 1 fold. col. in pocket) tables.
- Bulletin (Geological Survey of Canada) 38 .
- Bulletin (Geological Survey of Canada) ; 38. .