Editore: American Museum Novitates No. 2568, 1975, 7 Pp., 1975
Da: Eryops Books, Stephenville, TX, U.S.A.
Softcovers reprint/offprint; in very good condition.
Editore: Occasional Papers, The Museum, Texas Tech University Number 99, 1986, 21 Pp., 1986
Da: Eryops Books, Stephenville, TX, U.S.A.
Reprint/Offprint of journal article; bound into stiff cardboard covers; ex-library; in very good condition.
Editore: Occasional Papers, The Museum, Texas Tech University Number 99, 1986, 21 Pp., 1986
Da: Eryops Books, Stephenville, TX, U.S.A.
Reprint/Offprint of journal article; three hole-punched and bound into stiff cardboard covers; ex-library; in very good condition.