00449nam a2200157Ia 450000100060000000800410000602000180004704000130006508200200007810000210009824500740011926000570019330000110025054600070026165000230026848486140430s9999    xx            000 0 und d  a9780226672885  cPK-LaUMT  aISSR 501bPOL-P  aPolanyi, Michael  aPersonl knowledebtowards a post-critcal philosophycPolanyi, Michael  aChicago,USA:bThe University of Chicago Press,c1962  a428 p.  aEN  aScience-Philosophy