Published by Geologischen Rundschau, Bd. 18, 1972, heft 2, pp. 149-154., 1972
Seller: Eryops Books, Stephenville, TX, U.S.A.
Signed
Reprint/Sonderdruck; inscribed by Suess; no covers; light creasing of leaves; o/w in very good condition. Signed by Author(s).