TY  - BOOK
AU  - Bernal, J.D.
TI  - Science in history: The scientific and industrial revolution : Volume 2 
SN  - 9780262520218
U1  - 509.03 BER-J 
PY  - 1969///
CY  - U.S.A.
PB  - Cambridge
KW  - Science and civilization
KW  - Civilization
ER  -