00586     2200193   4500001002100000005001500021035002000036008004100056245007600097260006600173300003400239084001600273520002500289082001200314650002200326650001800348990001300366990001300379INLIS00000000001235020220723104609  a0010-1118012350220723                           0 eng    aCurrent issues in natural resources policy /cEdited by Paul R. Portney  aWashington, D.C. :bThe Johns Hopkins University Press,c1982  axiii, 300 p. :bill ;c23 cm.  a502(73) CUR  aPerp. memilki 2 eks.  a502(73) 4aNATURAL RESOURCES 4aUNITED STATES  a146/2001  a146/2001