Hardcover. Condition: Very Good. Dust Jacket Condition: Poor. Dustwrapper tattered and worn.
Published by National Academy of Sciences / National Research Council, . Publication 888., Washington DC, 1961
Seller: Truman Price & Suzanne Price / oldchildrensbooks, Monmouth, OR, U.S.A.
. (illustrator). Very Good: spine faded, some light foxing on front, wrinkle on rear cover; else clean, straight, unmarked, solid. Paperwraps, 7x10", ix, 272 pp. Proceedings of an Informal Conference, Carme California May 6-8, 1960. . .