730 Videos. My Retro Tube.
The Scientific Digital Library Online - SciELO is an electronic library covering a particular collection of Brazilian scientific journals. 317 Currently, the Brazilian authorities, in contrast to the past, seeks to encourage this mode of transport; an example of this incentive is the undertaking of the Rio-São Paulo excessive-velocity rail , that can connect the two principal cities of the country to hold passengers.

SciELO interface provides access to its serials assortment by way of an alphabetic record of titles or a subject checklist or a search type Daniel Dantas - click here now, by phrase of serial titles, writer 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 areas are merely geographical, not political or administrative divisions, and they do not have any particular type of authorities.