Bonpland, Aimé Voyage Aux Régions Équinoxiales Du Nouveau Continent, Fait En 1790, 1800, 1801, 1802, 1803 Et 1804; Volume 1

Bonpland, Aimé Alexander von Humboldt's Reise in die Aequinoctial-Gegenden des neuen Continents.

Bonpland, Aime Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 Vol. 2

Humboldt, A De Voyage De Humboldt Et De Bonpland

Bonpland, Aimé Alexander von Humboldt's Reise in die Aequinoctial-Gegenden des neuen Continents.

Humboldt, Alexander Von Voyage Aux Régions Équinoxiales Du Nouveau Continent: Fait En 1799, 1800, 1801, 1802, 1803 Et 1804 Par Al. De Humboldt Et A. Bonpland, Volume 3...

Humboldt, Alexander von 1769-1859 Personal Narrative of Travels to the Equinoctial Regions of the New Continent During the Years 1799-1804 by Alexander De Humboldt and Aimé Bonpland: With Maps, Plans &c.; v.5:pt.2 (1821)

Humboldt, Alexander von Personal Narrative Of Travels To The Equinoctial Regions Of The New Continent, During The Years 1799-1804: By Atexander De Humboldt, And Aimé Bonpland, Volumes 1-2

Humboldt, Alexander von Personal Narrative Of Travels To The Equinoctial Regions Of The New Continent, During The Years 1799-1804: By Atexander De Humboldt, And Aimé Bonpland; Volume 7

Humboldt, Alexander von Personal Narrative Of Travels To The Equinoctial Regions Of The New Continent, During The Years 1799-1804: By Atexander De Humboldt, And Aimé Bonpland, Volume 6, Part 1