National Auxiliary Publications Service - Burrows, 248 Hempstead Turnpike, West Hempstead NY 11552; Phone: 516/481-2300
University Microfilms International, P.O. Box 1346, Ann Arbor, MI 48106; Phone: 313/761-4700 (For tests used in dissertations).
Educational Testing Service, Princeton, NJ 08540. Phone: 609/734-5686.
American Document Institute (202/707-5661) or Select Press (415/924-1612).