000 00346nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
082 _a627.49 I61
100 _aINTERNATIONAL ASSOCIATION OF HYDROLOGICAL SCIENCES
245 0 _aSYMPOSIUM ON WORLD WATER BALANCE
250 _a2
260 _bI.A.S.H&UNESCO
300 _a25X16
942 _cBK
_2DDC
999 _c21839
_d21839