TY - BOOK AU - Freeman,A.Myrick TI - Control de la contaminación del agua y el aire: evaluación de costo-beneficio SN - 9681820177 AV - HC79.E5 F69718 1987 U1 - 338.4/3363736/0973 19 PY - 1987/// CY - México PB - Editorial Limusa KW - Environmental policy KW - Cost effectiveness KW - Local KW - Water quality management KW - Air quality management N1 - Translation of : Air and water pollution control: a benefit-cost assessment; Includes bibliographical references and indexes ER -