LEADER 00759nam0-22002651i-450- 001 990003982320403321 005 20031125140139.0 035 $a000398232 035 $aFED01000398232 035 $a(Aleph)000398232FED01 035 $a000398232 100 $a20031125d1972----km-y0itay50------ba 101 0 $apol 200 1 $aPrace instytute gospodark wodnej$fProceedings of water Economics Research Institute 210 $aWarsawa$cWKL$d1972 215 $a3 v. (116 p.)$d25 cm 300 $aBibl. Ing. Sanitaria 610 0 $aAMBIENTE CARATTERISTICHE 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990003982320403321 952 $a15 G/1-12$fDINID 959 $aDINID 996 $aPrace instytute gospodark wodnej$9473586 997 $aUNINA