SILVERSTEIN, A B <br/><br/>
The altitude quotient as an index of intellectual potential: III. Three studies of predictive validity.  [electronic resource] 

 -  American journal of mental deficiency  Jan 1963 
 - 611-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9351 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Altitude<br/>Humans<br/>Intellectual Disability<br/>Intelligence Tests