New York: The Psychological Corporation, 1955. First edition thus. Wraps. 48mo - over 3 - 4" tall. Very Good. Item #011770
1955 edition. A Very Good copy. 48 mo. (3.5 inches tall), comprised of 30 plastic pages, with 20 with images in black, and 10 with blocks, in red and black. Spiral bound at the top, with title onthe front blue panel. Light soiling to the wrap. Very Good.