TY  - BOOK
AU  - Bernal, J D
TI  - Science in history
PY  - 1954///
CY  - England
PB  - Penguin books
KW  - Science - History
N1  - 4v. v.1 - the emergence of science v.2 - scientific and industrial revolutions v.3 - natural sciences in our time v.4 - social sciences: conclusion
ER  -