TY  - BOOK
AU  - Peterson,Ivars
TI  - Newton's clock: chaos in the solar system 
SN  - 0716723964
U1  - 521 
PY  - 1993///
CY  - New York
PB  - W.H. Freeman and Co.
KW  - Celestial mechanics
KW  - Chaotic behavior in systems
KW  - Ephemerides
ER  -