"Produits commerciaux Gestion." . . . . . "The profitable product : its planning, launching, aud management" . . . "The profitable product : its planning, launching, and management" . . . . . . . . "The profitable product"@en . "The profitable product" . "The profitable product: its planning, launching, and management"@en . . "The profitable product: its planning, launching, and management" . . . . . . "Productstrategie." . . "Produits nouveaux." . . . .