Hutchinson, Bruce G Nijkamp, Peter Batty, Michael Optimization and discrete choice in urban systems: proceedings Symposium on new directions in Urban system modelling 1983:Waterloo - Berlin Springer-Verlag 1985 - vi,371p. HB 22cm. - Lecture notes in economic and mathematical system . Subjects--Uniform Titles: Mathematical models Dewey Class. No.: 330.1543 / HUT