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.