00840nam a2200253 a 4500 3096633 130422s2007 at a b 001 0 eng d 98170577 1741145767 1864482575 NN NN AuNL MdU DLC BD-DhAAL 333.72 21 Wills, Ian R. Economics and the environment : a signalling and incentives approach / Ian Wills. 2nd ed. St. Leonards, NSW : Allen & Unwin, 2007 xi, 388 p. : ill. ; 23 cm. Includes bibliographical references (p. 365-382) and index. Environmental economics. Environmental protection Economic aspects. Externalities (Economics) 13363 13363 0 0 ddc 0 0 IGS IGS GEN 2012-04-27 Mullick & Brothers 990.00 0 333.72 WIL 3010026847 2013-04-28 1 2012-04-27 BK