000			00314nam a2200133Ia 4500
008			140317s9999 xx 000 0 und d
082			_a338.1
100			_aStone,G.D.
245			_aSettlement Ecology.
260			_aTucson _bUniversity of Arizona. _c1996
300			_a256
653			_aEcology
942			_2ddc _cBK
999			_c14284 _d14284