@book{46642,
	author = {Heine, Bernd, and Kuteva, Tania,},
	title = {Language contact and grammatical change /},
	publisher = {Cambridge University Press,},
	year = {2005.},
	address = {Cambridge ;},
	url = {http://www.loc.gov/catdir/toc/cam051/2004054601.html}
}