TY  - DATA
TI  - USA and International Mathematical Olympiads
T2  - Problem Books, 
SN  - 9781470458188 (online)
PY  - 2001///-
CY  - Washington, DC
PB  - Mathematical Association of America
KW  - Mathematics
UR  - https://doi.org/10.1090/prb/014
ER  -