Matsebula, Michael Sisa. The urban informal sector : a historical and structural analysis with special reference to Swaziland / Michael Sisa Matsebula. - Harare : SAPES Books, 1996. - 94 p. ; 21 cm. - Economic policy series. Southern African political economy series. . Includes bibliographical references. ISBN: 1779050410 (pbk.) Subjects--Topical Terms: Informal sector (Economics)--Swaziland.