ON THE RELATIVE VALUE OF SPECIES OF SMALLER FORAMINIFERA FOR THE RECOGNITION OF STRATIGRAPHIC ZONES

Washington DC: US Geological Survey, 1923. n/a. 15pp, 8vo in tan wraps, reprinted from Bulletin of the American Association of Petroleum Geologists, Vol III No 5 Sept-Oct 1923. Very slight foxing to wraps, small moisture stain on from page, does not intrude into text, overall condition is Good.

7-412-1173321

Shelved Rockville Bookstore

Price: $25

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