the future of our natural lands Kerasote, Ted. text Washington, D.C Pew Wilderness Center Island Press c2001 monographic 257 p., [10] p. of plates : ill. (some col.), col. maps ; 25 cm. Wilderness areas Nature conservation 333 PEW 2001 A079 Or. 1559639261 (hc : alk. paper) 155963927X (pbk. : alk. paper) http://www.loc.gov/catdir/toc/fy033/2001004279.html http://www.loc.gov/catdir/enhancements/fy0666/2001004279-d.html http://www.loc.gov/catdir/toc/fy033/2001004279.html http://www.loc.gov/catdir/enhancements/fy0666/2001004279-d.html