SPEECH SKILLS: USING YOUR VOICE EFFECTIVELY. Coronet Instructional Films. 13 min., sd., b&w, 16 mm. © Coronet Instructional Films, a division of Esquire, Inc.; 5Jan70; MP20583.
SPELLING: HOW SPELLING ALMOST RUINED MUDVILLE'S LITTLE LEAGUE (Filmstrip) Troll Associates. 42 fr., color, 35 mm. (New adventures in language) Author, Edward McCullough; illustrator, Isabel Ericson. © Troll Associates; 14Jan70; A166431
SPELLING PROBLEMS (Filmstrip) 199. Educational Projections Corp. 32 fr., color, 35 mm. © Educational Projections Corp.; 15Feb68; JP12372.
SPELLING RULES (Filmstrip) 200. Educational Projections Corp. 36 fr., color, 35 mm. © Educational Projections Corp.; 1Nov67; JP12371.
SPERMATOPHYTA AND GENERAL BIOLOGY (Filmstrip) Visual Sciences. Made by Gerrit C. Zwart & Chester F. Protheroe. 41 fr., color, 35 mm. (Fundamentals of biology, roll B-108) Rev. & edited by Ellsworth R. Johnson; drawings & lettering by Helen Smith Zwart. © Gerrit C. Zwart; 2Jan70; A187645.
SPINY-SKINNED ANIMALS. See
UNDERWATER ENVIRONMENT.
SPIRIT DUPLICATION. See
HOW TO OPERATE THE SPIRIT DUPLICATOR.
SPIROMETRY: EARLY DETECTION OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE. National Tuberculosis & Respiratory Disease Assn. Made by Wexler Films. 24 min., sd., color, 16 mm. © Oregon Tuberculosis & Health Assn.; 25May68; MP20780.