Editore: Gulf Coast Association of Geological Societies, 1967
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. ORIGINAL 1967 Articles, disbound from journal; no covers; in very good condition. Journal.
Editore: Unpublished Ph.D. Dissertation, University of Texas at Austin, 1962, 137 pp. + 12 maps/sections in pocket., 1962
Da: Eryops Books, Stephenville, TX, U.S.A.
Hardcover. Condizione: Good. Ex-library; bound in light cardboard; minor shelfwear w/ corners lightly bumped, small dent in lower edge of rear board; light creasing of a few corners of pages; o/w in good condition.