FRIENDS. Episode no. 45.

ORTHO/GRAPHICS (Filmstrip) Perfection Form Co. 4 filmstrips (23 fr. each), color, 35 mm. With Teacher’s manual, 1 v. © Perfection Form Co.; 15Mar71; JP13582.

ORTHOTICS. McGraw-Hill Book Co. Distributed by Blakiston Films. 15 min., sd., color, 16 mm. (Orientation to rehabilitation) Produced in collaboration with William Claiborne, Inc. © McGraw-Hill, Inc.; 8Dec71; MP22594.

OSCAR ROBERTSON PROMISES. See

[GILLETTE CO. TELEVISION COMMERCIALS]

OSMOSIS AND FLUID COMPARTMENTS. See

DIRECTIONS IN EDUCATION FOR NURSING THROUGH TECHNOLOGY. Lesson 35.

THE OSPREY, THE TROUT. See

STORIES OF ANIMALS WHICH SHARE AN ENVIRONMENT.

THE OTHER IS ME (Filmstrip) Instructional Systems. Made by Image Pub. Corp. 53 fr., color, 35 mm.