00459    a2200157   4500001000700000040003200007245007000039260000800109650001200117650001400129650002400143650002100167942000700188952008700195999001900282125953  cEscola Canadense de Niteroi10aNational Geographic: Africa's ragged edge, journey into the sahel  aUSA 4aDeserts 4aMagazines 4aTerritorial dispute 4aAfrica (english)  cCR  00104070a80.1b80.1d2024-02-09l0pA03838r2024-02-09 21:22:40w2024-02-09yCR  c125953d125953