@book{125289,
	author = {Winstrand, Carl Gosta and Widstrand, Carl Gösta,},
	title = {African co-operatives and efficiency/},
	publisher = {Scandinavian Institute of African Studies,},
	year = {1972.},
	address = {Uppsala,},
	note = {Introductory papers sent to the participants before a seminar held at the Co-operative College, Langata, Kenya, 29 Nov.-4 Dec., 1971.}
}