Kungl. Tekniska h"ogskolan. Matematiska institutionen. Samh"allsplaneringsgruppen., & Karlqvist, A. (1978). Spatial interaction theory and planning models. Amsterdam ; New York: North-Holland Pub. Co. : distributors for the U.S.A. and Canada, Elsevier North-Holland.
Παραπομπή Chicago StyleKungl. Tekniska h"ogskolan. Matematiska institutionen. Samh"allsplaneringsgruppen., and Anders Karlqvist. Spatial Interaction Theory and Planning Models. Amsterdam ; New York: North-Holland Pub. Co. : distributors for the U.S.A. and Canada, Elsevier North-Holland, 1978.
Παραπομπή MLAKungl. Tekniska h"ogskolan. Matematiska institutionen. Samh"allsplaneringsgruppen., and Anders Karlqvist. Spatial Interaction Theory and Planning Models. Amsterdam ; New York: North-Holland Pub. Co. : distributors for the U.S.A. and Canada, Elsevier North-Holland, 1978.