THE ROLE OF TREES IN THE ENVIRONMENT (Filmstrip) Imperial Film Co. 4 filmstrips, color, 35 mm. Contents: 442-1--442-4: Trees: Earth's largest life forms. 44 fr.--The life cycle of trees. 44 fr.--Trees and physical environment. 45 fr.--Trees and living environment. 44 fr. Author-photographer, Jay Shuler. © Imperial Film Co., Inc.; 1Dec70; JP12709-12712.
ROOT GRAFT. N.M. 3. Pace Productions. 4 min., sd., color, Super 8 mm. Loop film. © Pace Productions, Inc.; 22May70; MP20645.
ROOT WORDS AND PREFIXES. See
[PREFIXES AND SUFFIXES]
ROOTS AND STEMS. See
THE SEED PLANTS.
THE ROUND. Wendell O. Washer. 3 min., sd., color, 16 mm. © Wendell O. Washer; 14Dec70; LU3602.
ROUNDING NUMBERS (Filmstrip) No. 1246. Popular Science Audio-Visuals. 45 fr., color, 35 mm. (A Mathematics release) With Filmstrip guide, 5 p. © Popular Science Audio-Visuals, Inc.; 1Sep69; A196077.
ROYAL SOUTHERN DISMOUNTED POLICE. Terrytoons. 5 min., sd., b&w, 16 mm. (Deputy Dawg) © Terrytoons, a division of CBS Films, Inc.; 19Aug64 (in notice: 1963); LP38371.
RUDOLPH DREIKURS: INDIVIDUAL PSYCHOLOGY IN COUNSELING AND EDUCATION. Pt. 2. Washington University & American Personnel & Guidance Assn. Made by Distinguished Contributors Films. 35 min., sd., color, 16 mm. (Distinguished contributors to counseling series) Developed in cooperation with KETC-TV. © Distinguished Contributors Films, Inc.; 1Dec69; MP20801.