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Scientific method and measurable utility
Soper, C. S., (1957)
Méthode scientifique et science économique
Marchal, André, (1952)
Studi in onore di Marco Fanno
Bagiotti, Tullio, (1966)
Leif Johansen : 1930 - 1982
Johansen, Leif, (2000)
Production functions : an integration of micro and macro, short run and long run aspects
Johansen, Leif, (1972)
Lectures on macroeconomic planning
Johansen, Leif,