TY - THES TI - A study of tense and aspect in Shambala T2 - Language and dialect studies in East Africa T3 - Language and dialect studies in East Africa VL - 10 AU - Besha, Ruth Mfumbwa CY - Berlin PB - Reimer PY - 1989 LA - English SN - 3496004827 N1 - Bibliography: p. 327-339 ER -