2020-06-012020-06-011980-04-25Union day special supplement: Steady rise in local trade (1980,April 25) Daily News.pp.4http://41.86.178.5:8080/xmlui/handle/123456789/11877Available in print form, East Africana Collection, Dr. Wilbert Chagula Library. News paper collection.Trade between Zanzibar and Mainland Tanzania has been on a steady increase since the united Republic was formed in 1964.Staff Writer Wenceslaus Mushi discusses the implications of this trend to the economy within the Context of the nation's development strategy.enZanzibar and Mainland TanzaniaWenceslaus MushiOther