TY  - BOOK
AU  - Newton,Isaac
TI  - A treatise of the system of the world
PY  - 1969///
CY  - London
PB  - Dawsons of Pall Mall
KW  - Mechanics
KW  - Early works to 1800
KW  - Celestial mechanics
N1  - References to the English translation of Principia
ER  -