000			00298nam a2200109Ia 4500
008			230907s9999||||xx |||||||||||||| ||und||
082			_a333.7 _bHUS
100			_aHussen, Ahmed M., _9115710
245		0	_aPrinciples of environmental economics and sustainability :
300			_apages cm
942			_cBK
999			_c599217 _d599217