TY  - BOOK
AU  - Rhodes Jerry
TI  - Conceptual toolmaking :  Expert systems of the mind
T2  - Developmental management, 9
U1  - X:87, N1 
PY  - 1991///
CY  - Cambridge
PB  - Basil Blackwell UK      
KW  -  ECONOMICS
KW  - MANAGEMENT
ER  -