TY - BOOK AU - Averbach,Bonnie AU - Brewer,Patricia AU - Chein,Orin TI - Mathematics: problem solving through recreational mathematics T2 - A series of Books in the Mathematical Sciences SN - 0716711249 AV - QA39.2 .A895 U1 - 510 PY - 1980/// CY - San Francisco PB - W. H. Freeman KW - Mathematics KW - Local KW - Problem Solving KW - Mathematical recreations N1 - Includes index; Bibliography: p. 336-339 ER -