Una gota de agua 1949
0/10 by 0 users
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.
- Released: 1949-04-13
- Runtime: 10 minutes
- Genre: Documentary
- Stars: Amílcar Tirado
- Director: Jesús Figueroa, Jack Delano, José R. Ramírez, Jack Delano, Edwin Rosskam
