TY  - BOOK
AU  - De Bono,Edward
TI  - Six thinking hats
SN  - 0316177911 :
AV  - BF441 .D385 1985
U1  - 153.4/2 20
PY  - 1985///
CY  - Boston
PB  - Little, Brown
KW  - Thought and thinking
N1  - Bibliography: p. [208]
ER  -