TY  - BOOK
AU  - Averbach,Bonnie
AU  - Brewer,Patricia
AU  - Chein,Orin
TI  - Mathematics: problem solving through recreational mathematics 
SN  - 0716711249
AV  - QA39.2 .A895
U1  - 510 
PY  - 1980///
CY  - San Francisco
PB  - W.H. Freeman
KW  - Mathematics
KW  - Mathematical recreations
KW  - Problem solving
KW  - Mathématiques
KW  - Jeux mathématiques
KW  - Résolution de problème
KW  - Recreatieve wiskunde
KW  - gtt
KW  - Probleemoplossing
N1  - Includes index; Bibliography: p. 336-339
UR  - http://www.archive.org/details/mathematicsprobl00aver
ER  -