Editore: The Society, Tulsa, OK, 1959
Da: Willis Monie-Books, ABAA, Cooperstown, NY, U.S.A.
Softcover. Condizione: Very Good-. Covers have a faint stain on the front and very slight smudging. Owner's name written in red pencil on upper margin of front cover. ; Tulsa Geological Society Digest Volume 27.; 218 pages.
Editore: Gulf Coast Association of Geological Societies., 1951
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. ORIGINAL articles disbound from symposium volume; no covers; in very good condition. Journal.