TY - BOOK AU - Downs,Hugh G. TI - Criteria for evaluation of truck weight enforcement programs SN - 0309032717 (pbk.) : AV - HE5623 .D68 U1 - 388.324 19 PY - 1981/// CY - Washington, D.C. PB - Transportation Research Board, National Research Council KW - Trucks KW - Weight KW - Government policy KW - United States KW - Evaluation N1 - Includes bibliographical references ER -