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Le Budget de l'Entreprise
Loeb, Paul, (1956)
Het Rekeningstelsel
Bakker, P., (1949)
Wagnisse und Steuern als Kosten- und Gewinnfaktoren
Klinger, Karl, (1948)
The foundations of accounting measurement
Bedford, Norton M., (1968)
Information, business, and society
Bedford, Norton M., (1971)
Information organisation and retrieval systems for corporate planning
Bedford, Norton M., (1973)