"Soap trade United States History." . . "Product management United States Case studies." . . "Ri yong pin ye Mei guo ge an yan jiu." . . "日用品業 美國 個案研究" . . . . . . . "P&G品牌行銷密碼" . . . . . . . "Case studies" . "History" . . . . . "P&G pin pai xing xiao mi ma" . . . . . . . . . "Brand name products United States Case studies." . . "Mei guo bao jian gong si ; (Procter & Gamble Company)" . . "美國寶鹼公司 ; (Procter & Gamble Company)" . "Mei guo bao jian gong si(Procter & Gamble Company)" . "Procter & Gamble Company" . . "Procter & Gamble Company." .