La Región Alimentaria.

Duration: 1 reel

Year Published: 1947

Format: 16mm

Color: B&W

Sound: sound

Complete Record: LA REGIÓN ALIMENTARIA. Encyclopaedia Britannica Films, Inc., in collaboration with A. J. Carlson and H. G. Swann, c1947. 1 reel, sd., b&w, 16mm. Spanish version of "The Alimentary Tract." © Encyclopaedia Britannica Films, Inc.; 27Jan47; MP1890.


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