http://thesaurus.bhlscielo.org/vocab/pthttp://thesaurus.bhlscielo.org/vocab/pt?tema=3617Região Norte http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Brasil BT http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Acre NT http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Tocantins NT http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Pará NT http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Amapá NT http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Amazonas NT http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Roraima NT http://thesaurus.bhlscielo.org/vocab/pt?tema=3617 Rondônia NT