@book{187256,
	author = {Arbib, Michael A. and ebrary, Inc.},
	title = {The emergence of protolanguage},
	publisher = {John Benjamins Pub. Co.,},
	year = {2010.},
	series = {Benjamins current topics ;},
	address = {Amsterdam ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10417552}
}