Motion pictures, January-June 1973

by Library of Congress. Copyright Office

The Cactus: adaptations for survival. Encyclopaedia Britannica Educational Corporation. 14 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corporation; 10May73; MP24164.

MP24165.

Intern: a long year. Encyclopaedia Britannica Educational Corporation. 20 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corporation; 14Mar73; MP24165.

MP24166.

The Alcohol problem: What do you think? Encyclopaedia Britannica Educational Corporation. 18 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corporation; 10May73: MP24166.

MP24167.

Venereal disease: the hidden epidemic. Encyclopaedia Britannica Educational Corporation. 23 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corporation; 4May73; MP24167.

MP24168.

A Zoo's - eye view: dawn to dark. Encyclopaedia Britannica Educational Corporation. 11 min., sd., color, 16 mm. © Encyclopaedia Britannica Educational Corporation; 25May73; MP24168.

MP24169.