@article{1398871, recid = {1398871}, author = {Heine, Bernd, and Nurse, Derek.}, title = {A linguistic geography of Africa [electronic resource] /}, publisher = {Cambridge University Press,}, address = {Cambridge, UK ;}, pages = {1 online resource (xviii, 371 p.) :}, year = {2008}, url = {http://library.usi.edu/record/1398871}, }