00515nam a2200145 a 450000500170000008200180001710000240003510000190005910000190007824501360009726000340023330000240026749000540029163000240034520251202164145.0  a330.1543bHUT  aHutchinson, Bruce G  aNijkamp, Peter  aBatty, Michael  aOptimization and discrete choice in urban systems: proceedingsbSymposium on new directions in Urban system modelling 1983:Waterloo  aBerlinbSpringer-Verlagc1985  avi,371p.c22cm.bHB  aLecture notes in economic and mathematical system  aMathematical models