000 00493nam a2200169Ia 4500
008 170101s1978 xx 000 0 und d
082 _a551.49 U-4W
100 _aU.S.S.R. Committee for the International Hydrological Decade
245 0 _aWorld water balance and water resources of the earth
260 _bParis
_c1978
300 _a663p
440 _aStudies and reports in hydrology, 25
650 _aHYDROLOGY
653 _aHYDROLOGY
653 _aNATURAL RESOURCES
942 _2ddc
_cB
999 _c73066
_d73066