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England : Gower Pub, 1987,
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Buchanan, Brian, author
Clive Bingley & Linnet Books, 1976
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Fouloy, Christian D. De., author
Martinus Nijhoff Publishers, 1994
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Abrams, M. H.
Chicago : Holt, rinehart And Winston, INC,1988,
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Institute Management Accountants
Prentice-Hall, 1991
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