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Business statistics
Riggleman, John Randolph, (1932)
Brite, Robert L., (1980)
Riggleman, John Randolph, (1938)
Economic equilibrium and friction
Davies, George Reginald, (1934)
The significance of economic law
Davies, George Reginald, (1931)
Creative Capitalism. : a study of the natural tax
Davies, George Reginald, (1963)