TY  - BOOK
AU  - Straszewicz,S.
TI  - Mathematical problems and puzzles from the Polish mathematical olympiads
T2  - Popular lectures in mathematics
PY  - 1965///
CY  - Oxford
PB  - Pergamon Press
KW  - Mathematics
KW  - Problems, exercises, etc
N1  - Translation of Zadania z olimpiad matematycznych
ER  -