. . "vente gestion." . . "Intensive sales management a survey of methods and practices found most effective by leading concerns in 250 different lines of business"@en . . . "Intensive sales management; a survey of methods and practices found most effective by leading concerns in 250 different lines of business" . "Intensive sales management; a survey of methods and practices found most effective by leading concerns in 250 different lines of business"@en . . . . . "Intensive sales management : a survey of methods and practices found most effective by leading concerns in 250 different lines of business" . . . . . . . . . .