@book{37958,
	author = {Muysken, Pieter C. and Muysken, Pieter C.},
	title = {Boundaries and Bridges: Language Contact in Multilingual Ecologies},
	publisher = {De Gruyter},
	year = {2017},
	url = {https://library.oapen.org/handle/20.500.12657/23908}
}