TY  - BOOK
AU  - Kurschak, Jozsef
AU  - Hanjós, G
AU  - Rapaport, Elvira
TI  - Hungarian problem book: based on the Eötvös competitions,
AV  - QA 43 K783
PY  - 1963///
CY  - New York
PB  - Random House
KW  - Matemáticas
KW  - Problemas, ejercicios, etc
N1  - "This translation is based on the rev. Hungarian ed. of 1955"
ER  -