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Social stratification in the United States
Cuber, John F., (1954)
Inequality in American society : social stratification
Reissman, Leonard, (1973)
Stratification, class, and conflict
Krauss, Irving, (1976)
Class and society
Mayer, Kurt Bernd, (1970)
Sociology and modern systems theory
Buckley, Walter Frederick, (1967)
Relational control : The human structuring of cooperation and conflict
Baumgartner, Thomas, (1975)