1.
Traffic and Granular Flow '99 : Social, Traffic, and Granular Dynamics
by Helbing, D., Herrmann, H. J...
ISBN: 9783642641091
List Price: $99.00
2.
Quantitative Sociodynamics : Stochastic Methods and Models of Social Interaction Processes
by Helbing, D., Helbing, D., C...
ISBN: 9789048144822
List Price: $235.00
OUT OF STOCK
See Availability on Amazon4.
Traffic and Granular Flow '99
by Helbing, D., Herrmann, H. J...
ISBN: 9783642597527
List Price: $24.99