Isimujamii : nadharia na muktadha wa Kiswahili /
Rugatiri D.K. Mekacha.
- Dar es Salaam : Taasisi za Taaluma za Kiswahili, Chuo Kikuu cha Dar es Salaam, c2011.
- xii, 236 p. : ill. ; 21 cm.
Includes bibliographical references (p. 227-236).
A guide to sociolinguistics of the Swahili language.