000			00346nam a2200145Ia 4500
003			OSt
005			20171127104148.0
008			170711s9999 xx 000 0 und d
040			_cOC
050			_a363.7 2009 C2
100			_a"Cunningham, William P."
245		0	_aPrinciples of Environmental Science
260			_c2009
942			_2lcc _cBK _kCirc
999			_c18981 _d18981