FROM CAVE TO CITY. FilmFair Communications. 10 min., sd., color, 16 mm. © FilmFair, Inc.; 25Apr73; MP23929.

FRONTS. McGraw-Hill Films. 4 min., si., color, Super 8 mm. Loop film. Appl. author: McGraw-Hill Book Co. © McGraw-Hill, Inc.; 30Aug72; MP24053.

FROZEN WORLD OF SEALS AND WALRUS. See

ADVENTURE.

FRUIT FLIES: AN INQUIRY INTO BEHAVIOR. Coronet Instructional Films. 13 min., sd., color, 16 mm. © Coronet Instructional Films, a division of Esquire, Inc.; 23Jun72; MP23446.

FULL VALUE FROM THE FULL SIZED NINETY-EIGHT. Oldsmobile Division, General Motors Corp. 4 min., sd., color, Super 8 mm. Loop film. © Oldsmobile Division, General Motors Corp.; 15Jun73; MU8632.

FUNCTIONS: CIRCULAR & HYPERBOLIC. Harper & Row, Publishers. Made by Kaye Instruments. 1 reel, si., color, Super 8 mm. Loop film. Appl. authors: Harry M. Schey & Judah L. Schwartz. © Harper & Row, Publishers, Inc.; 1Oct71; MP23595.

FUNCTIONS: DOMAIN AND RANGE. Harper & Row, Publishers. Made by Kaye Instruments. 1 reel, si., color, Super 8 mm. Loop film. Creators, Harry M. Schey & Judah L. Schwartz. © Harper & Row, Publishers, Inc.; 1Oct71; MP23597.

FUNCTIONS: INVERSES. Harper & Row, Publishers. Made by Kaye Instruments. 1 reel, si., color, Super 8 mm. Loop film. Appl. authors: Harry M. Schey & Judah L. Schwartz. © Harper & Row, Publishers, Inc.; 1Oct71; MP23599.

FUNCTIONS: POWERS OF X. Harper & Row, Publishers. Made by Kaye Instruments. 1 reel, si., color, Super 8 mm. Loop film. Appl. authors: Harry M. Schey & Judah L. Schwartz. © Harper & Row, Publishers, Inc.; 1Oct71; MP23596.