TY  - BOOK
AU  - BARBEAU,Edward J.
AU  - Murray S.Klamkin
AU  - Roger Horn
AU  - William O.J.Moser
TI  - Five Hundred Mathematical Challenges 
SN  - 0-88385-519-4
U1  - 510. 
PY  - 1995///
CY  - Washington DC
PB  - The Mathematical Association Of America
KW  - 0
KW  - Grade 10-12
ER  -