Motion pictures and filmstrips, January-June 1972

by Library of Congress. Copyright Office

PRELUDE TO MUSIC. See

SOUND.

PREPARING FOR FARROWING. A.S.6, Pace Productions. 4 min., si., color, Super 8 mm. Loop film. © Pace Productions, Inc.; 1Feb71 (in notice: 1970); MP22679.

PREPARING FOR VARIABLE MODULAR SCHEDULING. Educational Coordinates. 1 reel, sd., color, 16 mm. © Educational Coordinates, Inc.; 16Oct70; MP22504.

PREPARING MICROSCOPE SLIDES I. See

BIOLOGICAL LABORATORY TECHNIQUES.

PREPARING MICROSCOPE SLIDES II. See

BIOLOGICAL LABORATORY TECHNIQUES.

THE PRESENT PROGRESSIVE TENSE (Filmstrip) San Antonio Independent School District. Made by Sutherland Learning Associates. Color, Super 8 mm. Loop film. With tape. Appl. author: Jack Ferrucci. © San Antonio Independent School District; 31Aug71; JP13957.

PRESIDENT OF THE UNITED STATES: TOO MUCH POWER? Encyclopaedia Britannica Educational Corp. Made by Concept Films. 25 min., sd., color, 16 mm.