Pulgram, Ernst <br/><br/>
Introduction to spectrography of speech. 

 - Gravenhage  Mouton and Co.  1959 
 - 174p. 
 - Janua Linguarum : 7. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P:1
<br/><br/><label>Dewey Class. No.: </label>P:1  / I9