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Labor theory
Perlman, Richard, (1969)
The labor theory of value and the concept of exploitation
Cohen, G. A., (1979)
The devaluation of labor-power
Gould, Mark, (1981)
Deep history : a study in social evolution and human potential
Laibman, David, (2007)
Capitalism as history : a taxonomy of crisis protentials
Laibman, David, (1999)
Okishio and his crisis : historical cost versus replacement cost