Paul, Hermann. <br/><br/>
Principles of the History of Language / 

 - London :  Longmans, Green and co.,    1891. 
 - 511 p.;  23 cm.  00 tk. 
<br/><br/><label>Source: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical and comparative linguistics
<br/><br/><label>Dewey Class. No.: </label>417