@book{87472,
	author = {Collier, Paul. and Raḍwān, Samīr Muḥammad.},
	title = {Labour and poverty in rural Tanzania :},
	publisher = {Clarendon Press ;},
	year = {1986.},
	address = {Oxford [Oxfordhire] :},
	note = {"A study prepared for the International Labour Office within the framework of the World Employment Programme."}
}