Differentiation: Studies of Development

Potomac, MD: Lawrence Erlbaum, 1974. Paperback. 418 pp. Softcover. Very Good+ copy: covers show light fade and rubbing. Contents are very nice; bright and unmarked text. This was Allen Newell's copy: his signature appears at the fly leaf. Newell was a cognitive psychologist and pioneer of computer science. Very Good+. Item #0059133
ISBN: 0470957565

Price: $24.57