Editore: Gulf Coast Association of Geological Societies., 1982
Da: Eryops Books, Stephenville, TX, U.S.A.
No Binding. Condizione: Very Good. ORIGINAL Articles, disbound from journal; no covers; in very good condition. Journal.
Editore: Geological Society of America., 1972
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Very Good. Softcovers; comb-bound; light creasing of corner of wraps and leaves, o/w in very good condition. Book.