Eby, F. H., & O'neill, W. J. (1977). Management of sales forecasting. Lexington.
Chicago Edition CitationEby, Frank H., and William J. O'neill. Management of Sales Forecasting. Lexington: Lexington, 1977.
Deismireacht MLAEby, Frank H., and William J. O'neill. Management of Sales Forecasting. Lexington, 1977.
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