Title: Akademik G. I. Langsdorf i russkai͡a︡ ėkspedit͡s︡ii͡a︡ v Brazilii͡u︡ v 1821-1836 gg. =
Subjects: Akademii︠a︡ nauk SSSR, Akademii︠a︡ nauk SSSR. Arkhiv, Bibliography, Catalogs, Discovery and exploration, Russian, Sources
Places: Brazil
People: G. H. von Langsdorff (1774-1852)