TY  - BOOK
AU  - Bernal,J.D.
TI  - Science in history
U1  - 509 BER  
PY  - 1965///.
CY  - London : 
PB  - C. A. Watts and Co. Ltd., 
KW  - Science in History
KW  - Science and civilization
N1  - Includes index.; Pt.1. The emergence and character of science- Pt.2. Science in the ancient world- Pt.3
ER  -