TY  - BOOK
AU  - De Bono,Edward
TI  - Six thinking hats
SN  - 0316177911
U1  - 153.42 
PY  - 1999///
CY  - Boston
PB  - Back Bay Books
KW  - Thought and thinking
N1  - 0; 0; 0; 153_420000000000000_BON
ER  -