000 00251nam a2200085Ia 4500
008 150310s9999 xx 000 0 und d
100 _aRAYMOND L NACE
245 _aTHE INTERNATIONAL HYDROLOGICAL DECADE: WATER & MAN: A WORLD REVIEW
260 _c1969
_bUNESCO
999 _c5710
_d5710