Campbell, Donald T., <br/><br/>
Social Measurement : 

 -  SAGE Publications, Incorporated,  2001. 
<br/><br/><label>ISBN: </label>9780761904069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science.
<br/><br/><label>Dewey Class. No.: </label>300.72  / CAM