Advertising; Advertising, bill-posting, dissemination of advertisements, advertising material (leaflets, prospectuses, printed matter, samples); newspaper subscription services (for others); commercial information agencies; advertising agencies; business management assistance; commercial or industrial management assistance; business management and organization consultancy; business management consultancy; professional business consultancy; business appraisals; business information; business research; updating of advertising documents; document reproduction; organization of exhibitions for commercial or advertising purposes; rental of advertising space; rental of advertising time on all communication media; rental of advertising material; market study; computerized file management; compilation of information into computer databases; sales promotion (for others); presentation of products on all communication media, for retail purposes; demonstration of products; on-line advertising on a computer network; publication of advertising texts; advertising mail; public relations; market research