Verlag: Geological Survey of Canada Bull. 93, 1963, 33 pp. + 14 plates., 1963
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Very Good. ORIGINAL PUBLICATION; Softcovers; ex-corporate library; minor shelfwear w/ lightly bumped corners; o/w in very good condition.