TY - BOOK ED - Puerto Rico. TI - Trucking in the Southwest Region of Puerto Rico PY - 1970/// CY - San Juan, P.R. KW - Motor-trucks KW - Puerto Rico KW - Local KW - Highway transport workers N1 - Preparation of this report was made possible through the financial assistance of the Economic Development Administration, United States Department of Commerce (Technical Assistance Project no. 0206-09124; Appendices (p. 57-101) ER -