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An evolutionary theory of economic change
Nelson, Richard R., (1982)
Agriculture in development theory
Reynolds, Lloyd George, (1975)
Towards an explanation of economic growth : symposium 1980
Giersch, Herbert, (1981)
Technischer Fortschritt und Faktorsubstitution
Walter, Helmut, (1963)
Einzelbesprechungen
Walter, Helmut, (1964)
Walter, Helmut, (1970)