TY  - BOOK
AU  - Bernal,J.D.
TI  - Science in history
SN  - 0262020734 (v. 1)
U1  - 901.9 
PY  - 1971///, c1969]
CY  - Cambridge, Mass.
PB  - M.I.T. Press
KW  - Science and civilization
KW  - Civilization--History
KW  - Science--history
ER  -