1831

The Adventures of Zenas Leonard, Fur Trader & Trapper (1831-1836) : Trapping and Trading Expedition, Trade With Native Americans, an Expedition to the Rocky Mountains

Zenas Leonard, Joseph Meek

El reconocimiento de Colombia: diplomacia y propaganda en la coyuntura de las restauraciones (1819-1831)

Gutiérrez Ardila Daniel

La escritura del destierro : Francisco de Paula Santander en Europa, 1829-1831

Michelle Evans Restrepo

The Adventures of Zenas Leonard, Fur Trader and Trapper : 1831-1836: Trapping and Trading Expedition, Trade With Native Americans, an Expedition to the Rocky Mountains

Zenas Leonard, Joseph Meek

La traición de Darwin : La historia del origen patagónico de la Teoría de la Evolución 1831-1876

Gerardo Bartolomé

Briefe von und an Hegel. Band 3 : 1823–1831

Georg Wilhelm Friedrich Hegel

Johann Wolfgang Goethe – Johann Gottfried Jacob Hermann : Briefwechsel 1820-1831

Reise um die Welt : Aus dem Bordbuch der H.M.S. Beagle 1831-1836

Charles Darwin

Frankenstein (1818 & 1831 edition)

Mary Shelley

Frankenstein (1831 version) by Mary Shelley - Delphi Classics (Illustrated)

Mary Shelley

Poems, 1831 by Edgar Allan Poe - Delphi Classics (Illustrated)

Edgar Allan Poe

Darwin´s Betrayal : A voyage to the mystery of mysteries 1831-1876

Gerardo Bartolomé