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Income distribution and regional development
Mera, Koichi, (1975)
The dynamics of regional growth : some elementary full-employment, finite horizon models with external influences
Alao, Nurudeen, (1977)
Some aspects of model building and the applications urban and regional models in the Netherlands
Albada - de Boer, Ellen van, (1975)
Kačestvoto v investicionnija proces
Georgieva, Sijka, (1984)
Kompleksno prognozirane na jerarchični strukturi
Georgieva, Sijka, (1977)
Prognozi i modeli v ikonomikata
Georgieva, Sijka, (1974)