Honsberger, Ross.
From Erdos to Kiev Problems of Olympiad Caliber - Washington The Mathematical Association of America 1996 - 257p - Dolciani Mathematical Expositions, V.17 .
0 88385 324 8
Erdos
Kiev
Olympiad Caliber
511 HON
From Erdos to Kiev Problems of Olympiad Caliber - Washington The Mathematical Association of America 1996 - 257p - Dolciani Mathematical Expositions, V.17 .
0 88385 324 8
Erdos
Kiev
Olympiad Caliber
511 HON