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Landschaftswandel
(2006)
Dienstleistungen in der amtlichen Statistik
Link, Joachim, (1996)
Arbeiter-Ausschüsse in der deutschen Industrie. Gutachten, Berichte, Statuten
Sering, Max, (1890)
High youth wages can generate cyclical and general unemployment
Kemp, Murray C., (1994)
Education, overlapping generations, and the existence of equilibrium
Kemp, Murray C., (1986)
Set-up costs and theory of exhaustible resources
Hartwick, John M., (1986)