TY  - BOOK
AU  - De Bono,Edward
TI  - The 5 day course in thinking
T2  - (Pelican book. no. A1014.)
SN  - 0140210148
U1  - 153.42 BON 
PY  - 1969///
CY  - Harmondsworth
PB  - Penguin
N1  - With a card, 'The L game', as insert
ER  -