TY  - BOOK
AU  - Christiaans,Henri
AU  - Cross,Nigel
AU  - Dorst,Kees
TI  - Analysing design activity / 
SN  - 0471960608   
PY  - 1996///.
CY  - Chicester
PB  - John Wiley & Sons, 
KW  - Creative ability in technology
KW  - Design, Industrial
KW  - Methodollogy
ER  -