@article {16772,
	title = {Physics and Chemistry of the Earth},
	journal = {Access to water and related resources in Ngamiland, Botswana: Toward a more critical perspective and sustainable approach},
	year = {2006},
	url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-33748906439\&partnerID=MN8TOARS},
	author = {Kgomotso, P.K. and Swatuk, L.A.}
}
