TY  - BOOK
AU  - Ronan, Colin A..
TI  - The cambridge illustrated history of the worl`s science / 
SN  - 0 521 25844 8
U1  - A:1k 
PY  - 1980///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - Origin of Science
ER  -