000 00494 a2200157 4500
082 _a551.49
_bIN82F
245 1 _aFUTURE GROUNDWATER RESOURCES AT RISK
_cPROCEEDINGS OF THE 2ND INTERNATIONAL CONFERENCE(2ND : 1998 : CHANGCHUN, CHINA)
260 _a
_bUnesco, Paris
_c2000
300 _avi,312
440 _aTechnical Documents In Hydrology
_v
500 _aInternational Hydrological Programme
650 _aGroundwater -- Congresses
906 _h0
964 _gCIRC
997 _aA143749 C
999 _c467921
_d467921