Editore: USGS Professional Paper 1151-A, 1981, 19 Pp., 1981
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Very Good. Softcovers; in very good condition.
Editore: Amer Assoc Petroleum Geol Bull, 1982
Da: Larry W Price Books, Portland, OR, U.S.A.
Rivista / Giornale
Pamphlet. Condizione: Very Good. Vol 66, No 8, pp. 1055-1075, Maps, Photos, 4to, Extracted from Orig Vol, thus begins with title page, trimmed & stapled pamphlet, last page in facsimile, else VG.