00919cam1 2200325 450 99000131434020331620200629091855.0000131434USA01000131434(ALEPH)000131434USA0100013143420031222d1974----km-y0itay0103----bafreFR||||||||001yyRecherches sur la contradictionJean PiagetParisPresses Universitaires de France19742 v.olumi21 cmContraddizioneBNCF165PIAGET,Jean<1896-1980 >0ITsalbcISBD990001314340203316IV C Coll.357L.M.IV C Coll.BKUMASIAV51020031222USA011203PATRY9020040406USA011733Recherches sur la contradiction353926UNISA