TY - BOOK ED - United States TI - Economic study of Puerto Rico: report to the President AV - HC154.5 .U54 1979 U1 - 330.97295/053 19 PY - 1979/// CY - [Washington] PB - The Dept. : for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Puerto Rico KW - Economic conditions KW - 1952- KW - Local KW - Condiciones económicas N1 - Includes bibliographical references ER -