Mwangota, Patrick Ngetemo Courier service companies mode of entry in a foreign market. DHL and Fed Ex experience - Dar es Salaam. : University of Dar es Salaam. 2012, - ix,43p. : ill. ; 30cm. Includes bibliographical references Subjects--Topical Terms: Service industries Foreign market Marketing LC Class. No.: THS EAF HD9980.M852