@book{39000,
	author = {Woodhall, Maureen and Association for the Development of Education in Africa. Working Group on Books and Learning Materials},
	title = {Cost-effectiveness of publishing educational materials in African languages},
	publisher = {ADEA},
	year = {1997},
	series = {Perspectives on African book development},
	address = {London :},
	note = {Bibliography}
}