TY  - BOOK
AU  - De Bono, Edward
TI  - Letters to thinkers: further thoughts on lateral thinking 
U1  - 153.42 BON 19
PY  - 1988///, c1987
CY  -  Harmondsworth
PB  - Penguin
KW  - Thought and thinking
N1  - Originally published: London : Harrap, 1987; Includes index
ER  -