Heckman, James J. <br/><br/>
Handbook of econometrics /  
edited by James J Heckman and Edward Leamer. 
 - 1st ed /  
 - Oxford :   Elsevier Ltd. ,   2001 
 - xxii, 3160-3843p, I-27 :  
<br/><br/><label>ISBN: </label>0-7069-6128-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics
<br/><br/><label>Dewey Class. No.: </label>X  / P1.6B