B. Information use and sociology of information BA. Use and impact of information BB. Bibliometric methods LC. Internet including WWW H. Information sources channels supports HP. e-resources HQ. Web pages L. Information technology and library technology LS. Search engines HT. Web 2.0 Social networks BG. Information dissemination and diffusion GH. Education but in this section BJ. Communication DD. Academic libraries GD. Organizations GZ. None of these HR. Portals HS. Repositories I. Information treatment for information services IA. Cataloging IB. Content analysis (A and I IE. Data and metadata structures bibliographic control class.) AZ. None of these BC. Information in society CC. User categories: children D. Libraries as physical collections DL. Archives DM. Museums EB. Printing GA. Information industry HA. Periodicals HH. Audio-visual HL. Databases and database Networking HN. e-journals IF. Information transfer: protocols IG. Information presentation: hypertext LL. Automated language processing LP. Intelligent agents Multimedia Newspapers broadcasting electronic publishing formats