2020-06-102020-06-101977-11-04Successful firms may be independent (1977,November 4) Daily News.pp.5http://41.86.178.5:8080/xmlui/handle/123456789/12265Available in print form, East Africana Collection, Dr. Wilbert Chagula Library. News paper collection.Subsidiary companies which have proved successful and can run on their own need not perpetually remain under their holding companies.enCCM Ideological CollegeTanzania Tobacco Processing Company(TTPC)Tanzania Cigarette Company(TCC)Other