na INLIS000000000012350 20220723104609 0010-1118012350 220723 0 eng Current issues in natural resources policy / Edited by Paul R. Portney Washington, D.C. : The Johns Hopkins University Press, 1982 xiii, 300 p. : ill ; 23 cm. 502(73) CUR Perp. memilki 2 eks. 502(73) NATURAL RESOURCES UNITED STATES 146/2001 146/2001