TY  - BOOK
AU  - Duncan,R & Weston-Smith,M (eds)
ED  - Weston-Smith, M
TI  - Encyclopaedia of ignorance: everything you ever wanted to know about the unknown
SN  - 0080224261
U1  - 28 
PY  - 1977///
CY  - Oxford
PB  - Pergamon Press
ER  -