Erhardtsen, A. (1978). Evolution of concentration and competition in the Danish newspaper and magazine sector. Office for Official Publications of the European Communities.
Chicago Edition CitationErhardtsen, Aage. Evolution of Concentration and Competition in the Danish Newspaper and Magazine Sector. Luxembourg: Office for Official Publications of the European Communities, 1978.
MLA Edition CitationErhardtsen, Aage. Evolution of Concentration and Competition in the Danish Newspaper and Magazine Sector. Office for Official Publications of the European Communities, 1978.
Warning: These citations may not always be 100% accurate.