January 1975 January 31, 1975 mathNEWS Editor Click through to view the PDFs for: mathNEWS-7-0 (January 10, 1975) mathNEWS-7-1 (January 17, 1975) mathNEWS-7-2 (January 24, 1975) mathNEWS-7-3 (January 31, 1975)