Indice alfabético de ocupaciones e industrias.  Puerto Rico censo de población: 1950.
Subtitle: Alphabetical index of occupations and industries.  Puerto Rico census of population: 1950.
Publisher: U.S. Govt. Print. Off.
Published: 1950
Place of publication: Washington
Language: spa
Number of pages: 81
Subjects: Industries -- Puerto Rico -- Classification.; Occupations -- Classification.; Puerto Rico -- Occupations.
Other titles: Alphabetical index of occupations and industries.