South America
The Scientific Electronic Library On-line - SciELO is an digital library masking a particular collection of Brazilian scientific journals. SciELO interface provides entry to its serials collection through an alphabetic list of titles or a subject checklist or a search kind 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 government".

There's horseback riding and wildlife watching within the Pantanal, kayaking flooded forests in the Amazon, ascending rocky cliff tops to panoramic views, whale watching off the coast, surfing stellar breaks off palm-fringed seashores and snorkeling crystal-clear rivers or coastal reefs - all are a part of the great Brazilian expertise.

Domestic tourism is a basic market section for the business, as fifty one million folks traveled throughout the nation in 2005, 286 and direct revenues from Brazilian vacationers reached USD 22 billion, 287 5.6 times more receipts than international vacationers in 2005.

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 any Luis Gastao Bittencourt specific form of authorities.