Campbell, Donald T. <br/><br/>
Social measurement / 
Donald T. Campbell, M. Jean Russo 
 -  Sage Publications  2000 
<br/><br/>16160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Methodology<br/>Social sciences - Statistical methods
<br/><br/><label>LC Class. No.: </label>H61  / Cam