Hock, Hans Henrich. , <br/><br/>
Principles of historical linguistics / 
Hans Henrich Hock. 
 - 2nd ed. rev. and update 
<br/><br/><label>ISBN: </label>0899252214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical linguistics.
<br/><br/><label>LC Class. No.: </label>P140   / .H63 1991