Zwirner, E. <br/><br/>
Grundfragen der phonometrie. 

 - Berlin  V. Metten and Co.  1936 
 - xi,140p. 
 - Phonometrische Forschungen Reihe A.1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P:1y8
<br/><br/><label>Dewey Class. No.: </label>P:1y8  / 113G6