000 00254nam a2200097 4500
245 _aEnvironmental future
_cedited by Nicholas Polunin
710 _aPolunin, Nicholas.
260 _aLondon
_bMacmillan
_c1972
300 _a660,ixp.; 24cm.
082 _a301.3
_bPOL
999 _c34847
_d34847