TY  - BOOK
AU  - ANDREESCU,Titu
AU  - Roger Nelsen
TI  - Mathematical Olympiads 1998-1999: : Problems and Solutions From Around the World 
SN  - 0-88385-803-7
U1  - 510. 
PY  - 1999///
CY  - Washington, DC
PB  - The Mathematical Association of America
KW  - 0
KW  - Grade 10-12
ER  -