Feild , Barry C. . Environmental economics : an introduction / Barry C Feild. - New York : McGraw-Hill , 1994. - xiv,482p. : ills,tables,diags etc. ; 23cm . It includes index ISBN: 0071133089 USD 11.50 Subjects--Index Terms: NATURAL RESOURCES Dewey Class. No.: 333.7 / FIE/E