Endangered languages in Africa  [Texte imprimé] / 
ed. by Matthias Brenzinger ; [Mauro Tosco, Gabriele Sommer, Andrew Haruna... et al.] 
 - Koln:  R. Koppe,  2002 
 - 284 p. :  couv. ill., cartes ;  24 cm 
<br/><br/>Notes bibliogr. 
<br/><br/><label>ISBN: </label>3-89645-305-X 
<br/><br/><label>Dewey Class. No.: </label>306.440967