Matsebula, Michael Sisa The Urban informal sector : a historical and structural analysis with special reference to Swaziland - Harare : Sapes Books, 1996. - 94p. : ill. ; 21cm. ISBN: 1-77905-041-0 Subjects--Topical Terms: Informal sector (economics), Infromal sector (economics), Urban policy LC Class. No.: HD2346.S78M3