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SOVMOD I : a macroeconometric model of the Soviet Union
Green, Donald W., (1977)
[Besprechung von:] Green, Donald W. and Christopher I. Higgins: SOVMOD. A macroeconometric model of the Soviet Union. New York, London 1977
Portes, Richard, (1979)
An econometric description of the U.S. steel industry
Higgins, Christopher I., (1969)