ISBN 9780262111140 books & textbook
Production System Models of Learning and Development (Computational Models of Cognition and Perception)
Langley, P. Neches, R. Klahr, David Langley, Patrick W. Neches, Robert T.
Bradford Books /1987-01-26 Hardcover / 384 Pages
isbn-10: 0262111144 / isbn-13: 9780262111140