00652nam0-22002411i-450-990001245670403321000124567FED01000124567(Aleph)000124567FED0100012456720000920d1906----km-y0itay50------baengProblemi della ScienzaDI ENRIQUES FEDERI GOBolognaZanichelli1906Enriques,Federigo<1871-1946>4712ITUNINARICAUNIMARCBK990001245670403321118-C-1003206MA1MA1Problemi della scienza70355UNINAING01