AMU CHMA NEWSLETTER #18 (11/11/96)
www.math.buffalo.edu/mad/AMU/amu_chma_18.html
3 Aug 2011:
230 Shirley, Lawrence: Activities from African Calendar and Time Customs, Mathematics Teaching in the Middle School, NCTM, 1996, Vol. ... 33 - 78 23 31 72). Shirley, Lawrence: Department of Mathematics, Towson State University, Towson, MD 21204, USA