TY - BOOK AU - Siebert,Horst TI - Economics of the environment: theory and policy SN - 3540639217 (alk. paper) U1 - 363.7 21 PY - 1998/// CY - Berlin, New York PB - Springer KW - Environmental economics KW - Environmental policy KW - Economic aspects N1 - Includes bibliographical references (p. [287]-308) and index ER -