00468nas 2200157z- 450 9910898680603321(CKB)5670000001010481(EXLCZ)99567000000101048120241029cuuuuuuuu -u- -engBackground note. Sao Tome and Principe / US Department of StateBureau of Public AffairsJOURNAL9910898680603321Background note, Sao Tome and Principe3196603UNINA