Una gota de agua
A drop of water is taken to a laboratory in San Juan, Puerto Rico to determine its purity. The film communicates scientific health information, such as the need to boil drinking water.
Una gota de agua
April 13, 1949
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Cast (1)
Amílcar Tirado
Narrator
Crew (5)
Directing
Jack Delano
Director
Writing
Edwin Rosskam
Screenplay
Production
No data availableSound
José R. Ramírez
Music
Art
No data availableCamera
Jesús Figueroa
Assistant Camera
Costume & Make-Up
No data availableCrew
Jack Delano
Cinematography