00766nam0-22002651i-450 99000446730040332120220718152248.0000446730FED01000446730(Aleph)000446730FED0100044673019990530d1948----km-y0itay50------baitay-------001yyEssays in science and philosophyAlfred North WhiteheadNew YorkRider and Company1948255 p.19 cmWhitehead,Alfred North<1861-1947>19341ITUNINARICAUNIMARCBK9900044673004033215/ VI A 25bibl.26135FLFBCFLFBCEssays in science and philosophy544985UNINA