PAULUS, J <br/><br/>
[Psychological study of middle age and old age].  [electronic resource] 

 -  Revue medicale de Liege  Jul 1952 
 - 420-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0370-629X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Humans<br/>Intelligence<br/>Mental Disorders<br/>Middle Aged<br/>Psychological Tests