TY  - BOOK
AU  - Lucas, H.C
AU  - Jr
TI  - Toward creative systems design
SN  - 0231037910
U1  - 658.403 LUC 
PY  - 1974///
CY  - New York and London
PB  - Columbia university press
KW  - towards creative system design
N1  - include index. reference
ER  -