The United Nations has in the world different libraries that receive documents and publications generated by it. In Spain the organization has at the present time six: four in Madrid (National Library, Diplomatic School, Complutensian University and the University Carlos III), one in Barcelona (Faculty of Right of the Central University), and in Valencia, the one of the Faculty of Right of the Universitat de València. In addition, in Madrid has Information center of Nations United, that it provides the news and information that are required with urgency, for example - for journalistic use.