Brazil
The Scientific Digital Library On-line - SciELO is an digital library covering a selected collection of Brazilian scientific journals. Brazil is the most important nationwide economic system in Latin America , the world's eighth largest economy and the eighth largest in buying energy parity (PPP) in response to the 2017 estimates. Most of Brazilian legislation is codified, although non-codified statutes also signify a substantial part, taking part in a complementary Kleber Leite role.

317 Currently, the Brazilian authorities, unlike the past, seeks to encourage this mode of transport; an example of this incentive is the mission of the Rio-São Paulo excessive-speed rail , that may connect the two major cities of the nation to carry passengers.

SciELO interface provides entry to its serials assortment by way of an alphabetic listing of titles or a subject list or a search form by word 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".