TY  - BOOK
AU  - J D Bernal
TI  - Science in History 
U1  - 509 
PY  - 1965///
CY  - Middle Sex
PB  - Penguin Books
N1  - J D Bernal: Science in History.  (3 rd Ed)  Middle Sex.  Penguin Books, 1965.--(509BER)
ER  -