Heckman, James J. <br/><br/>
Handbook of econometrics, Vol 6A  / 

 - Amsterdam:  North-Holland,  2007 
 - Vol. 6A, xxviii, 3848p.-4775p. Bibl. Index. 
 - Handbooks in Economics    2 .
<br/><br/><label>ISBN: </label>9780444506313 
<br/><br/><label>Dewey Class. No.: </label>330.015195  / H449.HE