Published by Geological Survey of Canada Paper 61-27, 1962, 10 Pp., 1962
Seller: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condition: Very Good. Softcovers; minor shelfwear w/ light creasing of corners of wraps and leaves; o/w in very good condition.
Published by Trans Royal Soc Canada, 1957
Seller: Larry W Price Books, Portland, OR, U.S.A.
Pamphlet. Condition: Very Good. Sec 4, pp. 5- 11, Illus, Extracted from orig vol, thus begins with title page, trimmed & stapled pamphlet, else VG.
Published by Geological Survey of Canada Paper 67-16, 1967, 82 Pp., 1967
Seller: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condition: Very Good. Softcovers; ex-corporate library; minor shelfwear; o/w in very good condition.
Published by Geological Survey of Canada, Ottawa, ON, Canada, 1959
Seller: Post Horizon Booksellers, Moose Jaw, SK, Canada
Soft cover. Condition: Very Good +. Geological Survey of Canada Bulletin 52. ix, 67pp w bibliography. One plate. Three folded figures in rear pocket collated to Contents. Titled card wrapper is clean and without wear. Binding is sound.