TY  - BOOK
AU  - 
TI  - Nuestros problemas..
T2  - Biblioteca de autores puertorriquenos
PY  - 1958///
CY  - San Juan, Puerto Rico
PB  - s.n.
KW  - Economic history
KW  - Puerto Rico
KW  - Social conditions
KW  - Local
KW  - Economic conditions
N1  - Includesbibliographical footnotes
ER  -