TY  - BOOK
AU  - Cross, Nigel., ed
AU  - Christiaans, Henri., ed
AU  - Dorst, Kees., ed
TI  - Analysing design activity
SN  - 0471960608
U1  - 620.0042 
PY  - 1996///
CY  - Chichester
PB  - Wiley
ER  -