@book{110807,
	author = {Puerto Rico.},
	title = {Trucking in the Southwest Region of Puerto Rico.},
	year = {1970.},
	address = {San Juan, P.R.},
	note = {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.}
}