H. Information sources channels supports B. Information use and sociology of information A. Theoretical and general aspects of libraries and information I. Information treatment for information services J. Technical services in libraries archives museum G. Industry L. Information technology and library technology profession and education E. Publishing and legal issues EB. Printing broadcasting but in this section electronic publishing BB. Bibliometric methods BG. Information dissemination and diffusion D. Libraries as physical collections DK. Health libraries F. Management GZ. None of these IJ. Reference work Medical libraries AZ. None of these BD. Information society CC. User categories: children DI. Science libraries FB. Marketing FE. Personnel management GA. Information industry GG. Curricula aspects HA. Periodicals HB. Gray literature HN. e-journals IC. Index languages LC. Internet Newspapers including WWW processes and schemes social groups young people