Bowden, Roger J. <br/><br/>
Instrumental variables  / 

 - Cambridge:  Cambridge University Press,  1984 
 - viii, 227p. Index 
 - Econometric Society monographs in Quantitative Economics .
<br/><br/><label>ISBN: </label>0521262410 
<br/><br/><label>Dewey Class. No.: </label>330.01519535  / B784.IV