Report of an Expedition into the Interior of British Guayana, in 1835-6

Autor:	Schomburgk, Robert Hermann
Zdroj:	The Journal of the Royal Geographical Society of London, 1836 Jan 01. 6, 224-284.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1797566 Zobrazit plný text záznamu