Title: Vsesoi͡uznai͡a shkola-seminar Sistemnyĭ analiz sot͡sialʹno-ėkonomicheskikh problem narodnokhozi͡aĭstvennoĭ i regionalʹnoĭ proizvodstvennoĭ infrastruktury
Subjects: Infrastructure (Economics), Congresses, MAthematical models, Transportation, Mathematical models, System analysis
Places: Soviet Union