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Problems of building and estimation of large econometric models : proceedings of "Macromodels '93"
Welfe, Władysław, (1993)
(1994). - 223 S. : graph. Darst. - Enth. 11 Beitr.
Models and forecasts '84 [eighty-four] : Macromodels '84
Welfe, Władysław, (1987)