00800nam a2200265 a 4500 0415195705 (cased) 0415195713 (pbk.) MAIN HC79.E5 Hussen, Ahmed M. Principles of environmental economics : economics, ecology and public policy / Ahmed M. Hussen. London : Routledge, 2000. xxxi, 431 p. : ill. ; 25 cm. Includes bibliographical references. Includes index. Environmental economics. Ecology. Environmental policy. .b10080296 07-07-03 05-07-03 20230123133319.0 NUST BOOKS HC79.E5 146437 146437 2023-01-23 00:00:00 47 HC79.E5 HUS 92003002044 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00