KUMMER, R M <br/><br/>
[Observations on the problem of voluntary silence].  [electronic resource] 

 -  Psychiatrie, Neurologie, und medizinische Psychologie  Jan 1953 
 - 79-83 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0033-2739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Behavior<br/>Behavioral Research<br/>Humans