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[Besprechung von:] Bowman, Mary Jean, and W. Warren Haynes: Resources and people in East Kentucky: Problems and potentials of a lagging economy. Baltimore 1963
Krueger, Anne O., (1964)
Readings in managerial economics
Coyne, Thomas Joseph, (1977)
A misplaced emphasis in capital budgeting
Haynes, W. Warren, (1962)