01238cam 22003251 450 1870901http://id.bnportugal.gov.pt/bib/porbase/187090120030605233700.00-387-90092-669932PTBN0055740119891107d1974 k y0pory0103 baengUSNaive set theoryNew YorkSpringer1974VII, 104 pUndergraduate texts in mathematics510.6(043.2)BNpor292219HalmosPaul R.178538PTBNRPCM.TC. 337coopESTSMmq1217565bccoopESTSM3370510.22 HAL*NaicoopUASDmq3307373bccoopUASD0MT-04-8coopUAVSDmq1217564bccoopUAVSD5818004-01/HAL/ex.1coopUCMAmq3077870bccoopUCMA004-01/HAL/ex.2coopUCMAmq3077871bccoopUCMA0510.22 HAL ncoopUEBIBmq2876230bccoopUEBIB0510.22 HAL ncoopUEBIBmq2876231bccoopUEBIB0510.22 HAL ncoopUEBIBmq2876232bccoopUEBIB0BGUM 510.222coopUMSDmq1217567bccoopUMSD0U10-1 61424 MTcoopUTADBGmq3115734bccoopUTADBG0UAV3-26