000			00808nam a2200205 u 4500
001			000042928
005			20230826152011.0
008			030329s2000 ||||||||||||||||||||eng d
020			_a4-906356-27-3 (v. 1)
020			_a4-906356-29-X (v. 2)
020			_a4-906356-31-1 (v. 3)
040			_aAM, AiYeEPHG, :1/05/31
245	0	0	_aLakes and reservoirs.
260			_aShiga, Japan : _bUNEP International Environmental Technology Centre : _bUnited Nations , _c2000.
300			_av.
440		0	_aUNEP-IETC/ILEC _vVol. 1, 2, 3
505	0	0	_gV. 1 (2000, 24 p.) : _iSimilarities, differences and importance _gV. 2 (2001, 36 p.) : _iThe Watershed : Water from the Mountains into the Sea _gV. 3 (2001, 26 p.) : _iWater Quality : The Impact of Eutrophication
650	1	4	_aWater resources utilization
999			_c31764 _d31764
942			_cBK