TY  - BOOK
AU  - Barbeau, Edward J. and Others
AU  - Klamkin, Murray S. ; jt. auth.
AU  - Moser, William O. J. ; jt. auth.
TI  - Five hundred mathematical challenges
T2  - Spectrum series
U1  - 510.9 
PY  - 1995///
CY  - Washington
PB  - Mathematical Association of America
ER  -