Published by C. R. Acad. Sc. Paris, t. 260, pp. 5819-5821, 1965., 1965
Seller: Eryops Books, Stephenville, TX, U.S.A.
Reprint; no covers; minor shelfwear w/ light creasing of leaves; light scatted foxing; several small nicks along spine; o/w in good condition.