Principles and technique of electroencephalography based on recent clinical research. 

 - [St. Louis,  Dios chemical co.,  1946] 
 - 23 p.  ill. 
<br/><br/> "Written by a registered physician for the medical profession." 
<br/><br/><label>LCCN: </label>med47000577  
<br/><br/><label>LC Class. No.: </label>RC77  / .P7 
<br/><br/><label>National Library of Medicine Call No.: </label>W6  / P3 v.5744