TY  - BOOK
AU  - Bernal, J. D.
TI  - Science in history
U1  - 509 
PY  - 1969///
CY  - Harmondsworth
PB  - Penguin Books
N1  - Contents :-- v.1: Emergency of Science.--- V.2: Scientific and Industrial revolutions -- v.3: Natural science in our time -- v.4: Social sciences
ER  -