Puerto Rico Alcohol Safety Action Project: an anlaysis of the impact of ASAP on the traffic safety system (final analysis of the judicial system). Section II: analytic study IV 1972-1975. Final report.

Alcohol Safety Action Project--Puerto Rico, San Juan

1963 census of manufactures; Puerto Rico.

Prefatory matter and appendices in English and Spanish.

16th census of the United States: 1940. Población. Boletín núm. 1-[3] ... Puerto Rico.

Nos. 2-3 have title: Censo décimosexto de los Estados Unidos: 1940.Puerto Rico. Población ....

Annual book on statistics of Puerto Rico.

Mode of access: Internet.

An Economic report on the gloves and mittens industry in Puerto Rico /

Cover title.

Hydrologic study. Western Division, South Coast Irrigation District for Puerto Rico Water Resources Authority,

Mode of access: Internet.

Prehistoria de Puerto Rico

Mode of access: Internet.

La isla de Puerto-Rico (primera parte) : bosquejo histórico, desde la conquista hasta principios de 1891 /

"Apéndice: Organización política, económica y administrativa de Puerto Rico. Legislación vigente en 1891": p. [2-5] at end.

Parnaso antillano : compilación completa de los mejores poetas de Cuba, Puerto Rico y Santo Domingo /

Mode of access: Internet.

Puerto Rico: su ambiente geográfico; manual de geografía de Puerto Rico para séptimo grado

Includes bibliographies.

Indice de precios al consumidor para familias obreras en Puerto Rico. Consumer price index for wage earners' families in Puerto Rico. Average indexes for fiscal years ...

Description based on: 1965 y 1966.

Report on surveys, research projects, investigations and other organized fact-gathering activities of the Government of Puerto Rico.

Mode of access: Internet.

Status of Puerto Rico : report of the United States-Puerto Rico Commission on the Status of Puerto Rico, August, 1966.

Mode of access: Internet.

The ecological life zones of Puerto Rico and the U.S. Virgin Islands,

Summary in Spanish.

Revista de agricultura de Puerto Rico.

Official publication of the Dept. of Agriculture and Labor, 1918-Feb. 1931; of the Dept. of Agriculture and Commerce, Mar. 1931- ; of the Dept. of Agriculture, 19 -