Hartwick, John M. Ilewiler, Nancy D. The economics of natural resource use / John M. Hartwick , Nancy D. Ilewiler - 2nd ed. - Menlo Park Addison-Wesley Educational 1998 - xv, 432 p. Includes index ISBN: 321014286 Subjects--Topical Terms: Resource economics Dewey Class. No.: 333.7 / HAR