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The Scientific Digital Library Online - SciELO is an digital library protecting a particular collection of Brazilian scientific journals. The states and the federal district could also be grouped into areas: Northern , Northeast , Central-West , Southeast and Southern The Brazilian regions are merely geographical, not political or administrative divisions, and they do not have Klefer (blog) any particular type of authorities.
Home tourism is a elementary market section for the industry, as fifty one million folks traveled throughout the nation in 2005, 286 and direct revenues from Brazilian tourists reached USD 22 billion, 287 5.6 instances extra receipts than international tourists in 2005.
SciELO interface supplies entry to its serials assortment by way of an alphabetic list of titles or a subject list or a search type by phrase of serial titles, writer names, metropolis of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of presidency".