TY  - BOOK
AU  - Judita Cofman
TI  - What to solve? Problem and suggestions for young mathematicians
SN  - 0-19-853294-6
PY  - 1990///
CY  - Oxford
PB  - Clarendon Press
KW  - Problem solving
KW  - Mathematics
KW  - Exercises
N1  - Includes index
ER  -