CARBON-OXYGEN CYCLE

Duration: 15 min

Year Published: 1938

Creator: Encyclopaedia Britannica Films Inc

Format: 16mm

Description: Energy from sunlight—the green plant—carbon compounds—food, fuel, decay—the balanced aquarium.

Complete Record: Dewey number: 581 Audience level: el-jh-sh-c Guide Format/cost: 16-sl-$24 Distributors / rental: Not shown in source

Metadata Source:Educational Film Guide 1946