000 00412nam a2200157Ia 4500
008 170101s1969 xx 000 0 und d
082 _a551.49 U-4W
100 _aUNESCO
245 0 _aWater in the unsaturated zone : proceedings of the Wageningen symposium
260 _c1969
300 _av.2
440 _aStudies and reports in hydrology
650 _aHYDROLOGY
653 _aHYDROLOGY
942 _2ddc
_cB
999 _c10982
_d10982