Hogben, Lancelot Thomas,  1895-1975. <br/><br/>
The mother tongue / 
by Lancelot Hogben. 
 - [1st American ed.] 
 - New York :  Norton,  [1965, 1964]. 
 - 294 p. :  illus., facsims., maps. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Etymology<br/>Grammar, Comparative and general--Word formation