Kolbe, F. W. <br/><br/>
A language-study based on bantu :  or an inquiry into the laws of root-formation, the original plural, the sexual dual and the principles of word-comparison / 
by F. W. Kolbe 
 - London :  Trubner and Co.,  1888 
 - 97 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bantu languages--Grammar<br/>Grammar, Comparative and general