00925nam0-22003131i-450-99000096569040332190-277-1902-0000096569FED01000096569(Aleph)000096569FED0100009656920000920d1986----km-y0itay50------baengCognition and FactMaterials on Ludwik FleckEdited by Robert S. Cohen and Thomas SchnelleDordrecht (NL)Reidel1986Boston studies in the philosophy of science87Fondamenti delle scienze fisiche e naturali501Cohen,Robert S.44195Fleck,LudwikSchnelle,ThomasITUNINARICAUNIMARCBK9900009656904033214-012.08614032FI1FI1Cognition and Fact358654UNINAING01