00991nam a2200277 i 450099100112547970753620020507183727.0960707s1978 us ||| | eng 0387903054b10804420-39ule_instLE01307433ExLDip.to Matematicaeng510AMS 00A05Steen, Lynn Arthur12549Mathematics today :twelve informal essays /edited by Lynn Arthur SteenNew York :Springer-Verlag,c1978viii, 367 p. :ill. ;24 cm.Includes bibliographies and indexMathematicsAddresses, essays, lectures.b1080442022-10-1028-06-02991001125479707536LE013 00A STE21 (1978)12013000052854le013-E0.00-l- 00000.i1090885728-06-02Mathematics today925897UNISALENTOle01301-01-96ma -engus 01