Proceeding of the sixth international congress of phonetic sciences held at University of Helsinki ; 4 - 9 Sept. 1961. 

 - Hague  Mouton and Co.  1962 
 - 29,825p. 
 - Janua Ling. Major Sr.X. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P:1p1:N6
<br/><br/><label>Dewey Class. No.: </label>P:1p1:N6  / J2