TY - BOOK AU - Helm, Dieter TI - Environmental policy : objectives, instruments, and implementation SN - 9780199241354 SN - 200127491 U1 - 363.7056 HEL PY - 2000/// CY - Oxford PB - Oxford University Press KW - Environmental policy KW - Environmental policy - Economic aspects N1 - Includes bibliographical references (p. [281]-312) and index ER -