ENCYCLOPEDIA OF social measurement. Ed. by Kimberl 

 - Amsterdam  Elsevier         2005 
 -  V1: A-E (945p) .
<br/><br/><label>ISBN: </label>0124438903 
<br/><br/><label>Standard No.: </label>30690 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science
<br/><br/><label>Dewey Class. No.: </label>"Ek, P5.1-P5.3/RR"