TY  - BOOK
AU  - De Bono, Edward,
TI  -  The assessments of values & the six value medals / 
SN  - 9789810481032
AV  -  BF408  D43 2003
PY  - 2003///
CY  -  Singapore : 
PB  - Allscript
KW  - Value
KW  - Problem solving
ER  -