TY  - BOOK
AU  - SHKLARSKY,D.O
AU  - I.M.Yaglom
AU  - Irving Sussman
AU  - John Maykovich
AU  - N.N.Chentzov
TI  - The USSR Olimpiad Problem Book: : Selected Problems and Theorems of Elementary Mathematics 
SN  - 0-486-27709-7
U1  - 510. 
PY  - 1993///
CY  - New York
PB  - Dover Publications
KW  - 0
KW  - Grade 10-12
ER  -