Harnessing technology for sustainable development / publ. by Economic Commission for Africa . - Addis Abeba : Economic Commission for Africa, 2002 . - X-167 p. : ill., couv. ill. en coul. ; 24 cm. - ECA Policy Research Report . Bibliogr. ISBN: 9789211250862 9211250862 Source: Dons divers Universal Decimal Class. No.: 660.012.7