INTRODUCTION TO HOLOGRAPHY. Encyclopaedia Britannica Educational Corp. 17 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corp.; 5May72; MP23722.

INTRODUCTION TO THE LASER. Encyclopaedia Britannica Educational Corp. 17 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corp.; 5Mar73; MP23725.

INVASION OF KEVIN IRELAND. See

THE BOLD ONES.

INVENT YOUR OWN FUTURE. See

WHAT EVERY MANAGER NEEDS TO KNOW ABOUT LONG-RANGE PLANNING.

INVERSION, RETENTION, AND RACEMIZATION. Harper & Row, Publishers. Made by Old Pueblo Films. 1 reel, si., color, Super 8 mm. Loop film. Appl. authors: Rod O'Connor & Bruce Fowler. © Harper & Row, Publishers, Inc.; 1Aug70; MP23609.

INVESTIGATION OF THE BLEEDING PATIENT: Pt. 1: Bleeding and coagulation time. Harper & Row, Publishers. Made by Bay State Film Productions. 5 min., si., color, Super 8 mm. Loop film. Appl. author: Robert M. Dixon. © Harper & Row, Publishers, Inc.; 1May71; MP23889.

INVESTIGATION OF THE BLEEDING PATIENT: Pt. 2: Prothrombin time. Harper & Row, Publishers. Made by Bay State Film Productions. 5 min., si., color, Super 8 mm. Loop film. Appl. author: Robert M. Dixon. © Harper & Row, Publishers, Inc.; 1May71; MP23881.

THE INVESTITURE OF PRINCE CHARLES. See