Binding is firm and hinges are not cracked or damaged. Pages are tight and clean. Boards and DJ have light shelfwear and rubbing. Library discard with usual marks and attachments. Pocket removed. DJ protected with mylar. 439 pages. HardCover Binding. Year: 1973. ISBN: 0080168221. Pergamon General Psychology Series Volume 29. An exceptional work bringing together the major contributions so far made to the literature on the subject.