000 00350nam a2200145Ia 4500
008 221122s9999 xx 000 0 und d
020 _a9231012231
082 _a556(1-201) N74
100 _aUNESCO
245 0 _aHydrological effects of urbanization
260 _bThe Unesco press
_aParis
_c1974
300 _a280 p.
650 _aHydrology
942 _cBK
999 _c72
_d72