The Porto Rico school review. La revista escolar de Puerto Rico.

Mode of access: Internet.

Data pertinent to the establishment of minimum wage rates under the Fair labor standards act for employment newly covered by the amendments of 1966 in educational institutions in Puerto Rico /

"WH67-418."

The Puerto Rican study, 1953-1957; a report on the education and adjustment of Puerto Rican pupils in the public schools of the city of New York

Mode of access: Internet.

Decretos estableciendo el régimen autonómico en las islas de Cuba y Puerto Rico.

"Edición oficial"

Equal educational opportunity for Puerto Rican children : hearings before the Select Committee on Equal Educational Opportunity of the United States Senate, Ninety-first Congress, second session, on equal educational opportunity, Washington, D.C., November 23, 24, and 25, 1970.

Reprint of the 1970 ed. published by the U.S. Govt. Print. Off., Washington, which was issued as pt. 8 of Equal educational opportunity.

La historia documental crítica; exámen de la Historia del puerto de Buenos Aires por D. Eduardo Madero,

"De la Revista del Museo de La Plata, tomo V, pag. 3 y siquientes."

Ceremonia inaugural de las obras del puerto de Montevideo

Mode of access: Internet.

Finances of the Commonwealth of Puerto Rico.

Vol. 4, no. 6 of Census of governments, issued by the U.S. Bureau of the Census, 1973-1975.

Ferrocarril á Puerto Pando; petición para el estudio de una linea central por la quebrada de Palca y Lambate.

Cover title.

Ferrocarril á Puerto Pando /

At head of title: Sociedad Propietarios de Yungas.

Informe presentado á la Compañía sobre el ferro-carril á Puerto Pando /

At head of title: The Bolivian Rubber & General Enterprice [sic] Ltd.

Repertorio del convenio comercial entre España y los Estados Unidos aplicable a las islas de Cuba y Puerto-Rico.

Mode of access: Internet.

Data pertinent to the establishment of minimum wage rates under the Fair labor standards act for newly covered employment in retail trade (including food service employees in retail establishments) in Puerto Rico /

"WH67-300."

Data pertinent to the establishment of minimum wage rates under the Fair labor standards act for employment in other newly covered activities industry in Puerto Rico /

"WH67-381."

Data pertinent to the establishment of minimum wage rates under the Fair labor standards act for employment newly covered by the 1966 amendments in agriculture in Puerto Rico /

"WH67-380."