LEADER 00737nam0-22002651i-450- 001 990005099010403321 005 19990530 035 $a000509901 035 $aFED01000509901 035 $a(Aleph)000509901FED01 035 $a000509901 100 $a19990530g19749999km-y0itay50------ba 101 0 $aita 105 $ay-------001yy 200 1 $aObjective knowledge$eAn evolutionary approach$fKarl R. Popper 210 $aOxford$cClarendon Press$d1974. 215 $a380 p.$d22 cm 700 1$aPopper,$bKarl R.$f<1902-1994>$0159114 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990005099010403321 952 $aXV C 25$bBibl. 49261$fFLFBC 959 $aFLFBC 996 $aObjective Knowledge$931102 997 $aUNINA