TY  - BOOK
AU  - Bono, Edward De
TI  - Six Thinking Hats
SN  - 014013784X
U1  - 158.1 B6S4 
PY  - 1990///
CY  - London
PB  - Penguin
KW  - Lateral Thinking
KW  - Thinking
KW  - Psychology
ER  -