Las repercusiones de los salarios mínimos en una indústria orientada a la mano de obra

The stone, clay, glass, cement, and related products industry in Puerto Rico

(1970)

Report, findings of fact, and recommendations of Industry Committee No 69-a for the needlework and fabricated textile products industry in Puerto Rico

(1964)

Supplementary data pertinent to a review of minimum wage rates established under the Fair Labor Standards Act for newly covered employment in the retailing, wholesaling, and warehousing industry in Puerto Rico

(1965)