Type of information
Abbreviations Academic Publications Articles
Atlas Audiovisual Multimedia Biographies
Books Case studies CD ROM
Collections Data bases Dictionaries
Directory of electronic sites Electronic Books Electronic newspapers
Encyclopedias Environmental Impacts Assessments Studies Environmental Organizations' Bulletins
European Unions' official documents Files Films/Movies
Government documents Guides to sources Intergovernmetnal Agreements
International Agreements/Conventions International organizations' official documents International programs
Internet Information sources Legislative Documents Libraries
Limits Magazines-Periodicals Management Studies
Manuscript Maps Newsletter-Press Release
Newspapers Official statistics Patents
PhD thesis Pictures - Images Post graduate papers
Posters Press Clippings Proceedings
Professional Guides Professional Unions' Bulletins Programs
Regulations Reports-References Research Institutes
Research programs Scientific Unions' Bulletins Search engines on the Internet
Shopping Guides Slides Software
Statistics United Nations official documents Various documents
Various official documents Video tapes