Alverson, Hoyt, 1942-, Mind in the heart of darkness : value and self-identity among the Tswana of southern Africa / [print] Hoyt Alverson. - New Haven [Connecticut] : Yale University Press, [(c)1978. - xiii, 299 pages, [6. leaves of plates : illustrations ; 22 cm. ISBN: 0300022441 15.00 LCCN: 78004909 //r85 Subjects--Topical Terms: Tswana (African people)Self-perception.Acculturation. Subjects--Geographic Terms: South Africa--Economic conditions.Botswana--Economic conditions. LC Class. No.: DT797.M563 1978 DT797.A474.M563 1978