Explorations in the Beni Province /

Antzeko izenburuak

• Explorations in the Rubber Districts of Bolivia /
  nork: Arnous de Rivière, Baron H.
• The Exploration of the River Beni /
  nork: Heath, Edwin R.
• Exploration of the River Beni in 1880-1 /
  nork: Heath, Edwin R.
• Exploration in Bolivia /
  nork: Hoek, H.
• Recent explorations in Peru and Bolivia /
  nork: Guillaume, H.