Barnum, Howard N. Migration, education, and urban surplus labour : the case of Tanzania / by H. N. Barnum and R. H. Sabot. - 115 pages : illustrations ; 24 cm. - Employment series ; no.13 . Bibliography: page 111-115. ISBN: 9264115315 Subjects--Topical Terms: Migration, Internal--TanzaniaRural--urban migration--TanzaniaEducation--TanzaniaLabor supply--Tanzania