Motion pictures and filmstrips, January-June 1972

by Library of Congress. Copyright Office

BLACKMAIL ORDER BRIDE. See

I DREAM OF JEANNIE. 113.

BLACKOUT. See

IRONSIDE.

BLEEDING, WOUNDS AND SPECIAL EMERGENCIES. See

FIRST AID AS IT HAPPENS.

BLOCKBUSTER. See

ALL IN THE FAMILY.

BLOCKING OSCILLATOR--TRANSISTORIZED. Thomas M. Adams. 4 min., si., color, Super 8 mm. Loop film. © Thomas M. Adams; 1Oct71; MP22107.

BLOCKING OSCILLATOR--TRIODE. Thomas M. Adams. 4 min., sd., color, Super 8 mm. Loop film. © Thomas M. Adams; 1Oct71; MP22111.