South America
The Scientific Electronic Library On-line - SciELO is an digital library covering a selected assortment of Brazilian scientific journals. Domestic tourism is a elementary market phase for the trade, as 51 million people traveled throughout the country in 2005, 286 and direct revenues from Brazilian vacationers reached USD 22 billion, 287 5.6 times more receipts than worldwide vacationers in 2005.

317 Presently, the Brazilian authorities, unlike the past, seeks to encourage this mode of transport; an Umanizzare; More suggestions, example of this incentive is the challenge of the Rio-São Paulo excessive-pace rail , that can join the 2 main cities of the country to hold passengers.

SciELO interface gives entry to its serials assortment by way of an alphabetic list of titles or a topic listing or a search type by phrase of serial titles, publisher names, metropolis of publication and subject. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of government".