Lenihan, John. Economics of the environment / John Lenihan, Willam W Fletcher. - London : Blackie , 1979. - xii,193p : ill ; 22cm. . - Enviornment and man, ; . - Enviornment and man, ; . NULL ISBN: Rs 280.35 Subjects--Index Terms: ECONOMIC ENVIRONMENT Dewey Class. No.: 333.7 / LEN/E