Gregson, Robert A. M. ,  1928- <br/><br/>
Psychometrics of similarity / 
Robert. A. M. Gregson 
 - New York :  Academic Press,  c1975 
 - ix, 262 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0123015502 :  USD 21.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics<br/>Similarity (Psychology)
<br/><br/><label>Dewey Class. No.: </label>150.18