North American free Trade :  assessing the impact / 
Nora Lustig, Barry P. Bosworth, Robaert Z. Lawrence ( Editors ) 
 - Washington :  The Brookings Institution,  1992       
 - xii, 274 p. 
<br/><br/><label>ISBN: </label>0815753160 
<br/><br/><label>LC Class. No.: </label>HF 3211 N864 1992