TY - BOOK ID - 6364298 TI - Natural environments : studies in theoretical and applied analysis. PY - 1972 SN - 0801814464 9780801814464 PB - Baltimore The Johns Hopkins University Press DB - UniCat KW - Nature conservation KW - Wilderness areas KW - Environmental policy KW - Economic aspects KW - Lands, Protected wild KW - Places, Protected wild KW - Protected wild lands KW - Protected wild places KW - Protected wildlands KW - Regions, Wilderness KW - Wild lands, Protected KW - Wild places, Protected KW - Wilderness regions KW - Wildlands, Protected KW - Conservation of nature KW - Nature KW - Nature protection KW - Protection of nature KW - Conservation KW - National parks and reserves KW - Natural areas KW - Protected areas KW - Conservation of natural resources KW - Applied ecology KW - Conservation biology KW - Endangered ecosystems KW - Nature conservation - Economic aspects - United States - Congresses KW - Wilderness areas - United States - Congresses KW - Environmental policy - United States - Congresses UR - https://www.unicat.be/uniCat?func=search&query=sysid:6364298 AB - ER -