DEFENDING THE CITY'S HEALTH. Erpi Classroom Films, Inc., c1941. 1 reel, sd. With teacher's handbook.

© Erpi Classroom Films, Inc.; 26Dec41; MP14223.

DEFENSE AGAINST INVASION. Walt Disney Productions, c1943. 1 reel, sd.

© Walt Disney Productions; 5Aug43; MP13826.

DEFENSIVE FOOTWORK IN BASKETBALL. Encyclopaedia Britannica Films, Inc., c1946. 1 reel.

Credits: Collaborator, Wilbur Johns.

© Encyclopaedia Britannica Films, Inc.; 31May46; MP662.

A DEFESA DA SAÚDE PÚBLICA. Encyclopaedia Britannica Films, Inc., c1946. 1 reel, sd., 16mm.

Credits: Collaborator, Wilson G. Smillie.

© Encyclopaedia Britannica Films, Inc.; 18Jun46; MP771.