Una gota de agua (1949)
NR
|
Apr 13, 1949 (PR)
|
Documentary
|
00:10
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.
Featured Crew
Cinematography, Director
Screenplay
Music
Assistant Camera
Cast
Amílcar Tirado
Narrator