Editore: Geological Society of America., 1952
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Good. Article reprinted from journal; softcovers; two-hole punched; o/w in good condition. Journal.
Editore: Geological Society of America., 1952
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Very Good. ORIGINAL PUBLICATION; softcovers; in very good condition. Journal.