00308nam a2200121Ia 45000030006000000080041000060400015000471000031000622450055000932600009001485460012001570050017001690STCL150530s9999 xx 000 0 und d aSTCLcSTCL aRamsey Plumton Frank, M.A. aFoundation of mathematics and other logical essays c1960 aEnglish20220125165921.0