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040			_aEC-UrYT _cEC-UrYT
041			_aeng
082	0	4	_223 _a333.95
100	1		_912053 _aGrumbine, R. Edward
245	1	0	_aGhost bears : _bexploring the biodiversity crisis / _cR. Edward Grumbine.
250			_aFirst Edition.
264	3	4	_aWashington : _bIsland Press ; _c1992.
300			_axx, 290 pages : _billustrations, figures ; _c24 cm.
500			_aIncludes index (pages 281-290) and glossary (pages 275-280).
505	2		_aForeword by Michael E. Soulé -- Preface -- 1. Boundary marking: An introduction -- 2. The biology of thinking like a mountain -- 3. Ghost bears -- 4. Laws on the land -- 5. The landscape of management -- 6 Ecosystem management for native diversity -- Resources, ecosystems, place.
650	2	4	_94311 _aBiodiversity conservation
650	2	4	_912055 _aEnvironmental ethics
650	2	4	_94312 _aConservación de la biodiversidad
650	2	4	_912057 _aÉtica medioambiental
942			_2ddc _cLIBRO
999			_c3774