Van Tassel, C. E. (1966). Analysis of factors influencing retail sales. Michigan State University.
Chicago Style aipamenaVan Tassel, Charles E. Analysis of Factors Influencing Retail Sales. East Lansing, Bureau of Business and Economic Research, Division of Research, Graduate School of Bus. Administration: Michigan State University, 1966.
MLA aipamenaVan Tassel, Charles E. Analysis of Factors Influencing Retail Sales. Michigan State University, 1966.
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