Helmstadter G. C. <br/><br/>
Principles of psychological measurement   

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 - London  Methuen  1966 
 - 248 p.  22 cm. 
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<br/><br/>  Psychological Assessment, Psychological Tests, Personality Assessment 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personality Assessment<br/>Psychological Tests<br/>Psychological Assessment
<br/><br/><label>Dewey Class. No.: </label>155.28  / HEL