000 00325nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a627.49 I61
100 _aINTERNATIONAL ASSOCIATION OF HYDROLOGICAL SCIENCES
245 0 _aGROUND WATER SYMPOSIUM
260 _aLONDON
_bI.A.H.S
_c1971
300 _a25X16
942 _cBK
_2DDC
999 _c21844
_d21844