TY  - BOOK
AU  - Straszewicz, Stefan
AU  - Smolska, J.
TI  - MATHEMATICAL PROBLEMS AND PUZZLES FROM THE POLISH MATHEMATICAL OLYMPIADS
U1  - 510.076 
PY  - 1965///
CY  - Oxford
PB  - Pergamon Press
KW  - Mathematics -- Problems, Exercises, Etc
N1  - Translation Of Zadania Z Olimpiad Matematycznych
ER  -