@book{125295,
	author = {Ngara, E. A.},
	title = {Bilingualism, language contact, and language planning :},
	publisher = {Mambo Press,},
	year = {1982.},
	series = {Zambeziana ;},
	address = {Gwelo :},
	note = {Abridgement of thesis (Ph.D.)--University College, London, 1977, originally presented under title: Bilingualism in relation to language planning and language teaching.}
}