000			00302nam a2200133Ia 4500
008			250120s9999 xx 000 0 und d
082			_bJor
100			_aJorgensen
245		0	_aHandbook of inland aquatic ecosystem management
260			_bWiley
260			_c2013
365			_d1,500
942			_cBK
999			_c16973 _d16973