销售技巧(PPT 152页)英文版
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Module1AnOverviewofPersonalSellingEvolutionofPersonalSellingEarlyOriginsofPersonalSellingIndustrialRevolutionEra(1700sEurope;1850sUS)Post-IndustrialRevolutionEra(1800sEurope;1900US)CannedSalesPresentationTheWarandDepressionEraProfessionalism:TheModernEraC
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