000 00463nam a2200169Ia 4500
008 170901s1978 xx 000 0 und d
020 _a008023402X
082 _a333.91
_bU-4P
100 _aUnited Nations Water Conference
245 0 _aProceedings
_bWater Development and Management
260 _aOxford
_bPergamon Press
_c1978
300 _a369
650 _aEconomics
650 _aSocial sciences
653 _aWater resources development
942 _2ddc
_cBK
999 _c2600
_d2600