TY  - BOOK
AU  - Westfall, Richard S
AU  - Westfall,Richard S
TI  - Force in Newton`s Physics:  The Science of Dynamics in the Seventeenth Century
SN  - 0356022617   
U1  - N34 
PY  - 1971///
CY  - London
PB  - St Martian`s Press
N1  - includes index and biblioraphy
ER  -