TY  - BOOK
ED  - Great Britain.
TI  - Frontiers of knowledge
U1  - 121 21
PY  - 1964///
CY  - [London
PB  - H.M.S.O.
KW  - Knowledge, Theory of
N1  - "The chapters of this book are based on talks first broadcast by the authors in the European Services of the British Broadcasting Corporation". -- p. 6
ER  -