1969, Hardcover, Book Condition: Very Good

0675095530 A symposium of The Learning Research and Development Center. University of Pittsburgh. Charles Merrill. no dustjacket, bookpalte, bright clean copy, Professional booksellers since 1981 Quantity Available: 1. Category: PHILOSOPHY; PHILOSOPHY. ISBN: 0675095530. ISBN/EAN: 9780675095532. Inventory No: green078721.