TY - BOOK AU - Galbraith, John Kenneth AU - Holton, Richard Henry TI - Marketing efficiency in Puerto Rico AV - HF 3356 G3 PY - 1955/// CY - Cambridge PB - Harvard University KW - Productos agrícolas - KW - Comercio - KW - Puerto Rico KW - Puerto Rico - KW - Comercio N1 - "A study by the Social Science Research Center, University of Puerto Rico" ER -