The Devonian of southwestern Ontario,
by Clinton R. Stauffer.
- Ottawa, Government printing bureau, 1915.
- 1 p. 1., v, 341 p. incl. xx pl. fold. map (in pocket) 25 cm.
- Canada. Geological survey. Memoir 34; Geological series no. 63 .
- Memoir (Geological Survey of Canada) ; 34 .