000			00366nam a2200145Ia 4500
008			221122s9999 xx 000 0 und d
020			_a9231017020
082			_a556(1-201).009 N79
100			_aLindh, Gunnar
245		0	_aSocio-economic aspects of urban hydrology
260			_bUNESCO _aParis _c1979
300			_a85 p.
650			_aUrban hydrology
942			_cH
999			_c10668 _d10668