Motion pictures and filmstrips, January-June 1971 - Library of Congress. Copyright Office

RAPHAEL (Filmstrip) Herbert E. Budek Films & Slides. 17 fr., color, 35 mm.

Credits: Arrangement & text, Carol A. Peterson.

RARE OCCASION. See

ADAM-12. Log no. 24.

RATHSKELLER. See

[JACKSON BREWING CO. TELEVISION COMMERCIALS]

RATIO. General Learning Corp. Distributed by Silver Burdett Co., a division of General Learning Corp. Made by Davidson Films. 7 min., sd., color, 16 mm. (Elementary mathematics for teachers and students) Presented in cooperation with National Council of Teachers of Mathematics. Appl. author: General Learning Corp., employer for hire. © General Learning Corp.; 5Aug70; MP21077.

RATIONAL NUMBERS. See

MATHEMATICS.