Editorial
Optimally directed shape generation by shape annealing 5 – 12
J Cagan, W J Mitchell
An extensive surface model database for population- related information: concept and application 13 – 27
I Bracken
Natural movement: or, configuration and attraction in urban pedestrian movement 29 – 66
B Hillier, A Penn, J Hanson, T Grajewski, J Xu
Models of trading behaviour and accumulation in stratified housing markets 67 – 81
P Langley, H Williams
The communicative work of development plans 83 – 104
P Healey
The logic of walking: representing design knowledge on pedestrian traffic nets 105 – 118
L B Kovács, P Galle
Review 119 – 122
