September 1980 September 26, 1980 mathNEWS Editor Click through to view the PDFs for: mathNEWS-24-0 (September 2, 1980) mathNEWS-24-1 (September 12, 1980) mathNEWS-24-2 (September 19, 1980) mathNEWS-24-3 (September 26, 1980)