"Kongress." . . "Sustainable ecological systems implementing an ecological approach to land management, July 12-15, 1993, Flagstaff, Arizona"@en . . . . "\"This conference brought together scientists and managers from federal, state, and local agencies, along with private-sector interests, to examine key concepts involving sustainable ecological systems, and ways in which to apply these concepts to ecosystem management. Session topics were: ecological consequences of land and water use changes, biology of rare and declining species and habitats, conservation biology and restoration ecology, developing and applying ecological theory to management of ecological systems and forest health, and sustainable ecosystems to respond to human needs. A plenary session established the philosophical and historical contexts for ecosystem management.\"--Title page verso." . . . . . . . . . . . . . . . "Sustainable ecological systems : implementing an ecological approach to land management : July 12-15, 1993, Flagstaff, Arizona"@en . . . . "Sustainable ecological systems : implementing an ecological approach to land management, July 12-15, 1993, Flagstaff, Arizona" . . "\"This conference brought together scientists and managers from federal, state, and local agencies, along with private-sector interests, to examine key concepts involving sustainable ecological systems, and ways in which to apply these concepts to ecosystem management. Session topics were: ecological consequences of land and water use changes, biology of rare and declining species and habitats, conservation biology and restoration ecology, developing and applying ecological theory to management of ecological systems and forest health, and sustainable ecosystems to respond to human needs. A plenary session established the philosophical and historical contexts for ecosystem management.\"--T.p. verso."@en . . . "Sustainable ecological systems : implementing an ecological approach to land management : July 12-15, 1993 Flagstaff, Arizona" . . "Conference papers and proceedings"@en . "Conference papers and proceedings" . . . . . "Bodennutzung." . . . . "Umweltverträglichkeit." . . "Nachhaltige Entwicklung." . .