Roberts Colin J <br/><br/>
Meta-regression analysis   Issues of publication bi    
Roberts Colin J; Stanley T D Ed. 
 - Oxford  Blackwell            2005 
 - 242p  cm. 
<br/><br/> Bibliography chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:(B298), P5