00596cam 02200205 045001847399http://id.bnportugal.gov.pt/bib/porbase/184739920030607120200.00-8218-0055-883419PTBN0057111819920213e19811973k y0pory0103 baengUSHow to write mathematicsNorman E. Steenrod... [et al.][S.l.]The American Mathematical Societyrep. 198164 p.il.51BNpor288051SteenrodNorman E.070135876PTBNRPCMT-00A-36coopUAVSDmq1732142icoopUAVSD649980UAV8-242