PHOTOPATCH TESTING AS AN OFFICE PROCEDURE.

THE ALPHABET CITY (Filmstrip) Urban Media Materials. 4 filmstrips, color, 35 mm. With guide, 8 p.

Contents: Pt. 1–4: A to G. 35 fr.--H to M. 31 fr.--N to T. 35 fr.--U to Z. 30 fr.

Credits: Producers, Steven Kess & Edward Dubrowsky.

© Urban Media Materials, Inc.; 24Sep70; A375458.

ALTERNATING CURRENT AND POWER DISTRIBUTION. See

ELECTRICAL SERVICE AND APPLIANCE REPAIR.

AMERICAN FAMILIES (Filmstrip) Coronet Instructional Films. Made by Bill Boal Productions. 6 filmstrips, color, 35 mm. With guide, 10 p.

Contents: The Garcias. 50 fr.--The Wangs. 47 fr.--The DeStefanos. 46 fr.--The Taylors. 44 fr.--The Jacksons. 50 fr.--The Mandels. 44 fr.

Credits: Educational collaborator, Beryl L. Bailey; writer & director, Bill Boal; photographers, Charles Slavens & Bill Boal.