TY - BOOK AU - Martin,Vance ED - World Wilderness Congress TI - For the conservation of earth SN - 1555910262 : AV - QH75.A1 W67 1987 U1 - 333.78/2 19 PY - 1988/// CY - Golden, Colo. PB - Fulcrum, Inc. KW - Nature conservation KW - Congresses KW - Natural areas KW - Wilderness areas N1 - "Proceedings of the 4th World Wilderness Congress, held in Denver and Estes Park, Colorado"--Cover; Includes bibliographies UR - http://www.loc.gov/catdir/enhancements/fy1005/88016319-b.html ER -