SciELO
The Scientific Electronic Library Online - SciELO is an electronic library overlaying a particular collection of Brazilian scientific journals. Brazilian legislation is predicated on the civil legislation authorized system 198 and civil regulation ideas prevail over frequent regulation follow. The nation has an in depth rail network of 28,538 kilometres (17,733 miles) in length, the tenth largest network in the world.

SciELO interface offers access to its serials collection via an alphabetic record of titles or a topic listing or a search kind by phrase of serial titles, writer names, city of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are Daniel Dantas the "spheres of government".

The states and the federal district may be grouped into regions: Northern , Northeast , Central-West , Southeast and Southern The Brazilian areas are merely geographical, not political or administrative divisions, and they don't have any particular form of government.