PT - JOURNAL ARTICLE AU - Donald S. Warder TI - YELLOWSTONE: A WILDERNESS BESIEGED AID - 10.3368/lj.6.1.94 DP - 1987 Mar 20 TA - Landscape Journal PG - 94--95 VI - 6 IP - 1 4099 - http://lj.uwpress.org/content/6/1/94.short 4100 - http://lj.uwpress.org/content/6/1/94.full