Kemp M C Ed. Exhaustible resources, optimality and trade. Kemp M C Ed.; Long N V Ed. - Amsterdam North Holland 1980 - 252p. Bib chapterwise. cm. - Contribution to economics analysis, 127. . ISBN: 0444853391 Source: General Book Subjects--Topical Terms: Minings Dewey Class. No.: X9(HZ):271:(B), M0