00944nam a22002531 4500 1/20589 031210s1980 enk 0 1 eng d 0444853391 21182 DLC GR-PeUP 333 EX Exhaustible resources, optimality, and trade / edited by M. C. Kemp and N. V. Long Amsterdam : North-Holland Pub. Co. , 1980 xi,252 p. : ill. ; 23cm. Contributions to Economic Analysis ; Includes bibliographies and index Natural resources Mathematical models. Mines and mineral resources Mathematical models. Commerce Mathematical models. Kemp, Murray C. ed. Long, N.V. ed. Contributions to Economic Analysis ; 127 INST UNIPILB MAIN 20040709 333 EX 00141866 00141866 LOAN 0 1 /webopac/covers/01/21182_0444853391.jpg