"Business Letter Writing." . . "Englisch." . . . . "Geschäftsbrief." . . "Dret mercantil." . . "The businessmans Guide to Letter-writing and to the law on letters" . . . "The businessman's guide to letter-writing and to the law on letters; illustrations by Tobi"@en . . . . . "The Businessman's guide to letter-writing and to the law on letters" . . . . "The businessman's guide to letter-writing and to the law on letters"@en . "The businessman's guide to letter-writing and to the law on letters" . . . . . . . . . . . . . . . . . . "Wirtschaftssprache." . . "Correspondència comercial." . .