@article {42929,
	title = {On the local races and distribution of the Black and White Colobus Monkeys},
	journal = {Proceedings of the Zoological Society of London},
	volume = {1929},
	year = {1929},
	note = {091},
	month = {1929},
	pages = {585 - 598},
	keywords = {Africa, geography, Pedicinus, Primates, Troester},
	author = {Schwarz,Ernst}
}
