Published by Action Math Associates, Eugene, Oregon, 1976
Seller: The BiblioFile, Rapid River, MI, U.S.A.
Soft Cover. Condition: Very Good. Peter Helzer, Barbara Shirk (illustrator). Slight shelf wear. Pages very good, no writing. Apprx. 200 pages. Size: 4to - over 9¾" - 12" tall. Book.