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Arbeitsleistung und Arbeitsentlohnung
Böhrs, Hermann, (1958)
Wages and Productivity in Manufacturing by Industrie and State : with special consideration of New Jersey
Bry, Gerhard, (1962)
A theory of training, earnings, and employment : an application to Japan
Kuratani, Masatoshi, (1973)
An exercise in errors
Roy, A. D., (1953)
Roy, A. D., (1952)
A further statistical note on the distribution of individual output
Roy, A. D., (1950)