@book {537,
	title = {Unter den Tropen. Wanderungen durch Venezuela, am Orinoco, durch Britisch Guyana und am Amazonenstrome in den Jahren 1849{\textendash}1868. Erster Band. Venezuela},
	year = {1871},
	pages = {xii + 560 pp., 6 pls},
	publisher = {Hermann Constenoble},
	organization = {Hermann Constenoble},
	address = {Jena},
	author = {Appun, C.F.}
}
