The chemical, petroleum, and related products industries in Puerto Rico
By: prepared by Louise L. Riley
Contributors: Riley, Louise L.
Publisher: Division of Wage Determinations
Published: 1951
Place of publication: Washington
Language: eng
Number of pages: 23
Subjects: Chemicals; Manufacture and trade; Wages; Chemical workers; Petroleum industry and trade; Petroleum workers
Notes: "WH52-784."

Cover title.