000			00360nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a063205266X
041			_aen
082			_a577.6
100			_aCLOSS, Gerry
245		0	_aFresh Water Ecology : A Scientific Introduction
260			_aOxford _bBlackwell Pub. _c2004
300			_axiv, 222 p
942			_cPR
999			_c65218 _d65218