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Budgeting : profit planning and control
Welsch, Glenn A., (1957)
Business budgeting and control by
Heckert, J. Brooks, (1955)
Welsch, Glenn A., (1964)
Budget Control and cost behavior
Stedry, Andrew C., (1961)
Stedry, Andrew C., (1960)
Budgetary control: A behavioral approach
Stedry, Andrew C., (1967)