TY  - BOOK
AU  -  De Bono,Edward
TI  - Six thinking hats /  
SN  - 0140296662
PY  - 2000///
CY  - London :  
PB  -  Penguin,  
KW  - Creative thinking.
KW  - Problem solving.
KW  - Thought and thinking
N1  - This ed. originally published: First Back Bay, 1999 _ Previous ed.: Little, Brown and Company, 1985.
ER  -