Una gota de agua
0
1949-04-13
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.
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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
Director
Jack Delano
Budget
$0
Revenue
$0
Genres
Documentary
Language
Español
Production
Comisión de Parques y Recreos Públicos de Puerto Rico
