TY - BOOK AU - Keiter,Robert B. AU - Boyce,Mark S. TI - The Greater Yellowstone ecosystem: redefining America's wilderness heritage SN - 0300059272 PY - 1991/// CY - New Haven, Conn. PB - Yale University Press KW - Ecology KW - Yellowstone National Park Region KW - Congresses KW - Environmental policy KW - Wildlife conservation KW - Fire ecology N1 - 'Papers from a symposium on the Greater Yellowstone Ecosystem, hosted by the University of Wyoming in April, 1989 ER -