@book{123989,
	author = {Barth, Heinrich,},
	title = {Travels and discoveries in North and Central Africa},
	publisher = {Ward, Lock and Co.,},
	year = {1890.},
	series = {The Minerva library of famous books},
	address = {London,},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/927510.html}
}