Friedrich, Paul, 1927 <br/><br/>
Proto- Indo- European trees: the arboreal system of a prehistoric people 

 - Chicago  University of Chicago Press  1970 
 - 188p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aryan languages
<br/><br/><label>LC Class. No.: </label>P721.F7