South America
The Scientific Electronic Library On-line - SciELO is an electronic library overlaying a specific collection of Brazilian scientific journals. SciELO interface gives access to its serials assortment by way of an alphabetic checklist of titles or a subject record or a search type by phrase of serial titles, publisher names, city of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of presidency".

The states and the federal district may be grouped into regions: Northern , Northeast , Central-West , Southeast and Southern The Brazilian regions are merely geographical, Klefer not political or administrative divisions, and they do not have any specific type of authorities.

317 Presently, the Brazilian authorities, unlike the previous, seeks to encourage this mode of transport; an example of this incentive is the venture of the Rio-São Paulo high-pace rail , that can join the two essential cities of the nation to carry passengers.

Brazil's most well-known celebration, Carnaval, storms via the country's cities and cities with hip-shaking samba and frevo, dazzling costumes and parties that last till sun up, however Brazilians hardly limit their revelry to a couple weeks of the year. Though outlined by regulation, Brazilian areas are useful mainly for statistical purposes, and also to define the distribution of federal funds in growth projects.