Verlag: Oklahoma Geological Survey Bull. 40-J, 1927, 22 pp., 1927
Anbieter: Eryops Books, Stephenville, TX, USA
Soft Cover. Zustand: Good. ORIGINAL PUBLICATION; Softcovers; ex-library; spine reinforced w/ tape; small tear on bottom edge of front wraps and first four leaves and top of front wrap; light creasing of corners; light foxing of wraps; o/w good condition.