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Demand and supply
Turvey, Ralph, (1971)
Economic theory and organisation
McArthur, Alfred G., (1972)
Applied economics
Seddon, Edmund, (1972)
The elements of sociology : an introduction to social and political science
Wright, F. J., (1942)
An introduction to industry and commerce
Wright, F. J., (1962)
The evolution of modern industrial organisation
Wright, F. J., (1954)