TY  - BOOK
AU  - Knight David
TI  - Sources for the history of science,1660-1914
T2  - Sources of history: Studies in the uese of historical evidence
U1  - Av1.N14<--K60, L5 
PY  - 1975///
CY  - Cambridge
PB  - Cambridge University Press        
KW  - Natural Science
ER  -