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Budgeting : profit planning and control
Welsch, Glenn A., (1957)
Systems Planning and Control : Organizing for Effective
(1956)
Effective management through probality controls
Mueller, Robert Kirk, (1950)
An analysis of some changes in retailing productivity between 1948 and 1963
Konopa, Leonard J., (1968)
Another look at census of business retail data
Konopa, Leonard J., (1963)
Exclusive dealing arrangements in marketing
Konopa, Leonard J., (1964)