TY  - BOOK
AU  - Bernal, John Desmond
TI  - Science in history (vol-4): the social sciences : conclusion
T2  - 4
U1  - 50 
PY  - 1969///
CY  - England
PB  - C.A.Watts and Company Limited Pelican Books
KW  - General Science
KW  - General works -- Encyclopedias
N1  - 025A / 15.11.1969; History of Science; Philosophy; Scientific Method
ER  -