Directory of geological material in North America
By: [by] J.V. Howell and A.I. Levorsen
Series: American Association of Petroleum Geologists. Bulletin -- vol. 30, no. 8, pt. II, August 1946; Bulletin (American Association of Petroleum Geologists) -- vol. 30, no. 8, pt. II
Published: 1952
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 1432
Notes: Reprint of the 1946 ed.