@book{150,
	author = { Abir, Mordechai},
	title = {Caravan Trade and History in the Northern Parts of East Africa},
	publisher = {Frobenius Institut, },
	year = {1968},
	address = {Frankfurt am Main :},
	note = {Caption title.
"Sonderdruck aus Paideuma, Mitteilungen zur Kulturkunde, Band XIV, 1968."}
}