Text ( visual ) : unmediated Spoken Swahili / Anthony J. Vitale. -- Ithaca, N.Y. : Spoken Language Services , c1979. -- x, 224 p., p. a-t ; 14 x 21 cm. -- (Spoken language series). -- English and Swahili. -- ISBN 0879503637 ; (BA69350400) ; https://ci.nii.ac.jp/ncid/BA69350400 Author Heading(s): Vitale, Anthony J.. -- Classification(s): LCC : PL8702 ; DC : 496/.392/82421. -- Subject Heading(s): LCSH : Swahili language -- Conversation and phrase books