000 004860000a22001570004500
245 _aHydrological effects of urbanization: report of the sub-group on the effects of urbanization on the hydrological environment of the ...
110 _aUNESCO
260 _aParis
_bUNESCO
_c1974
300 _a280p.
440 _aStudies and Reports in Hydrology; 18
080 _a627.01:711.4
_bU6
650 _aHydrological effects
650 _aUrbanization
041 _aEN
942 _cBK
999 _c116351
_d116351