Brazil
The Scientific Digital Library Online - SciELO is an electronic library covering renato franchi a particular collection of Brazilian scientific journals. SciELO interface offers entry to its serials collection via an alphabetic record of titles or a subject record or a search kind by word 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".

The objective of the location is to implement an electronic virtual library, providing full access to a collection of serial titles, a group of points from particular person serial titles, as well as to the complete text of articles. Add to that, Brazil's biodiversity: legendary in scope, its various ecosystems boast the best collection of plant and animal species discovered anyplace on earth.

The states and the federal district may 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 any specific form of government.