Perrings, Charles. Economics of ecological resources : selected essays / Charles Perrings. - Cheltenham, England ; Lyme, N.H. : Edward Elgar, c1997. - xxxiii, 254 p. : ill. ; 24 cm. - New horizons in environmental economics . Includes bibliographical references. ISBN: 1858984734 LCCN: 96052255 Subjects--Topical Terms: Environmental economics.Sustainable development.Natural resources--Management. LC Class. No.: HC79.E5 / P448 1997 Dewey Class. No.: 333.7