The productive thinking program: Covington, M.V., Crutchfield, R.S., Davies, L., & Olton R.M., Jr. Columbus, Ohio: Merill, 1974. $120.00 for one set.

✍ Scribed by Michael L. Hanes

• Publisher: Elsevier Science
• Year: 1977
• Tongue: English
• Weight: 191 KB
• Volume: 15
• Category: Article
• ISSN: 0022-4405
• DOI: 10.1016/0022-4405(77)90024-3