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On revolutions and progress in economic knowledge
Hutchison, Terence W., (1978)
Technological development and employment
Tobin, James, (1974)
Technischer Fortschritt und Arbeitslosigkeit
Hagemann, Harald, (1983)
Mechanized farm services in Brazil : empresa de mechanizacāo agricola, soc. anonima
Gourvitch, Alexander, (1955)
Industrial change and employment opportunity : -- a selected bibliography
Gourvitch, Alexander, (1939)