00737nam0-22002651i-450-99000509901040332119990530000509901FED01000509901(Aleph)000509901FED0100050990119990530g19749999km-y0itay50------baitay-------001yyObjective knowledgeAn evolutionary approachKarl R. PopperOxfordClarendon Press1974.380 p.22 cmPopper,Karl R.<1902-1994>159114ITUNINARICAUNIMARCBK990005099010403321XV C 25Bibl. 49261FLFBCFLFBCObjective Knowledge31102UNINA