The Sociological collection of the Metropolitan Ervin Szabó Library in Budapest is the biggest sociological collection in Hungarian Sociology. The department creates the bibliography of Hungarian sociology /1900-1929, 1970-/. In the Sociological reading room there are ca. 10.000 books, reference books and journals in different languages. The website of the Sociological collection offers remote acces to the most important sociological databases, online and e-book collections for the registered users. Librarians of the department regularly take tutor programs for the library users.