Blair, Graeme <br/><br/>
Declaring and Diagnosing Research Designs / 
Graeme Blair; Jasper Cooper; Alexander Coppock; Macartan Humphreys. 
 - Washington:  Cambridge University Press,  Aug 2019. 
 - 113:3; 838-859. 
<br/><br/><label>LC Class. No.: </label>APSR  / 113:3 2019