000 00460 a2200169 4500
020 _a812032157X
082 _a363.7
_bWRI
090 _c6532
_d8987
100 _aWright, Richard T.
245 _aEnvironmental science
_bToward a sustainable future
250 _a8th.
260 _aNew Delhi
_bPrentice-Hall
_c2002
_g2004
300 _axxi, 681p.
_c28cm.
650 _aLAND RECREATIONAL AND WILDERNESS AREAS ENERGY
700 _aNebel, Bernard J.
942 _cL
999 _c35291
_d35291