Afrique de l'Ouest (1) guerre (1) formation (1) technologie (1) état (1) Afrique du Sud (1) établissement scolaire (1) programme (1) minorité (1) forêt (1) appareil volant (1) investigation (1) coopération (1) Afrique (1) The Valley (1) Methods (1) Training (1) Nineteen eighties (1) Nineteen seventies (1) Nineteen sixties (1) Nineteen fifties (1) Zambezi River Valley (1) Used helicopters (1) White (1) Wars (1) War (1) Vehicles (1) Units of measurement (1) Technology (1) Success (1)