Published by Smithsonian Institution Press, Washington, D. C., 1970
Seller: Willis Monie-Books, ABAA, Cooperstown, NY, U.S.A.
softcover. Condition: Very Good. Dust Jacket Condition: No Dust Jacket. Smithsonian Contributions to the Earth Sciences 1970 Number 4. Label residue on front cover, address label on title page.
Published by Woods Hole Oceanographic Institution., 1971
Seller: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condition: Good. ORIGINAL 1971 PUBLICATION; softcovers; ex-library; light creasing of edges of covers; small foxing spots on endpages and edges; o/w contents in very good condition. Journal.