TY  - BOOK
AU  - De Bono,Edward
TI  - PO: beyond yes and no
SN  - 0671213385
U1  - 153.42 
PY  - 1972///]
CY  - New York
PB  - Simon and Schuster
KW  - Creative thinking
KW  - MCE
N1  - 0; 0; 0; 153_420000000000000_BON
ER  -