CHASING A THREAD. Clear-Vue Film Corp. Released by Thorne Films. 4 min., si., color, Super 8 mm. (Engine lathe, no. 791) Loop film. © Clear-Vue Film Corp.; 1Dec72; MP23624.

CHATEAU BON VIVANT. See

SNOWBALL EXPRESS.

CHECKS: WHAT TO CASH. American Institute of Banking, an educational division of American Bankers Assn. Distributed by BNA Films. 16 min., sd., color, 16 mm. © American Bankers Assn.; 25Aug72 (in notice: 1971); MP23715.

CHECKS: WHEN TO CASH. American Institute of Banking, an educational division of American Bankers Assn. Distributed by BNA Films. 16 min., sd., color, 16 mm. © American Bankers Assn.; 25Aug72 (in notice: 1971); MP23714.

CHEMISTRY OF THE BONE: GENERAL COMPOSITION. Thorne Films. 3 min., sd., color, Super 8 mm. Loop film. © Thorne Films, Inc.; 1Sep72; MP23579.

CHESTER, YESTERDAY'S HORSE. See

THE WONDERFUL WORLD OF DISNEY.

THE CHEVROLET BLAZER. Chevrolet Motor Division, General Motors Corp. Made by Bill Sandy Co. 16 min., sd., color, Super 8 mm. Loop film. © Chevrolet Motor Division, General Motors Corp.; 27Apr73; MU8579.

CHEVROLET PICKUPS. Chevrolet Motor Division, General Motors Corp. Made by Bill Sandy Co. 16 min., sd., color, Super 8 mm. Loop film. © Chevrolet Motor Division, General Motors Corp.; 27Apr73; MU8574.