History History -- 3 Press -- 2 Press and politics -- 2 Bibliographical services 1 Cataloging -- 1 Data processing 1 more ... Documentary films -- 1 Government and the press -- 1 History. -- 1 Indexes -- 1 Indexing -- 1 Influence -- 1 Information retrieval 1 Information services 1 Journalism -- 1 Machine-readable bibliographic data 1 Museums -- 1 Online bibliographic searching 1 Political aspects -- 1 Television broadcasting of news -- 1 less ...