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Cost-benefit analysis and the economics of investment in human resources : an annotated bibliography
Wood, William D., (1970)
Probleme einer Kosten-Nutzen-Analyse der Gastarbeiterbeschäftigung
Gehmacher, Ernst, (1975)
Singapore's foreign workface : some reflections on its benefits and costs
Stahl, Charles W., (1984)
The sex ratio of university students in Germany and the United States : 1930 - 1980, a comparison
Blitz, Rudolph C., (1991)
[Besprechung von:] Ă…kerman, Johan: Theory of industrialism
Blitz, Rudolph C., (1962)