TY  - BOOK
T1  - A Question of proof / Nicholas Blake.
T2  - Pan Books ;
A1  - Blake, Nicholas
LA  - English
PP  - London
PB  - Pan
YR  - 1949
UL  - https://web.marshlibrary.ie/catalogue/Record/5227
CN  - X4.8.74(2)
ER  -