UTAFITI
                                Joamal
                                 of ••
.Faculty of Arts and Social Sciences
         University of Dar es Salaam
                                         J.F. Mbwlliza
                                          K Mustafa
                                          N. Lipumba
        Editorial Board        F.J. Kaijage (ex-officio)   D. Komba
        M_ben,                 E. Wamba-dia-Wamba          l. Msabaha
                               P.O. Mlama
        Editorial A.llitant;               D. twoga
        Priee:     2 SO. Shillings
       Annual Subscription:        Within Tanzania Tsh. 500
                                   Institutions outside Tanzania:$ 2S or
                                   £12.50
                                   lndividuals outside Tanzania SlS or £8
 .Rates are ~ive         of surface postage. (For airmail postage add
  S 2 or £ 1 Th~ent           of subscription should be made' .in favour
 aftbe aw.w. UaiveNity of Du ell Salaam. and sent to:
                             ChWUtor
                              UTAIJilIl1
                 ~           Arts and SoeIIU Scfenc:M
                   P.O-. Boz 3.5051 Dar .. s.Ium.


            UTAFITI
                ..
               Vol.8     No 2
                   .1986
                   Journal
                    otthe
FacUlty of Arts. and Social Sciences
   Uiliversity of Dar es Salaam
  P.O. Box 35151 UniversityofDar.es;SaIaam