TY - BOOK AU - Averbach,Bonnie AU - Chein,Orin TI - Problem solving through recreational mathematics SN - 9780486409177 (pbk.) : AV - QA39.2 .A896 2000 PY - 2000/// CY - Mineola, N.Y. PB - Dover Publications KW - Mathematics KW - Mathematical recreations KW - Problem solving N1 - Originally published: Mathematics. San Francisco : W. H. Freeman, c1980; Includes bibliographical references (p. 376-379) and index ER -