To eliminate duplicates, use Advanced to customize search to all search engines. Narrow down the results by adding more search terms to search within the results Directory results listed separately. Simultaneously searches leading search engines, formating your query for each search engine. Combines results and ranks them so that the items selected by most engines appear first. For unfiltered results, use Power Search.
Advanced search offers other language and domain searches.
Covers the whole francophone world, including Africa. Browse by classification or by alphabetical list of subjects. From the Bibliotheque nationale du Canada. Browsable and searchable web sites. Some search engines, such as Altavista, Excite, Lycos, and Yahoo have versions for specific countries.