TY  - BOOK
AU  - Michalko, Michael.
TI  - Thinkertoys : : handbook of business creativity for the 90s 
SN  - 0898154081
U1  - 650.019  1
PY  - 1991///
CY  - California
PB  - Ten Speed Press
KW  - Linear thinkertoys
KW  - Intuitive thinkertoys
KW  - Group thinkrtoys
ER  -