Nafta and the environment :  seven years later / 
Gary Clyde Hufbauer... [et al.] 
 - Washington :  Institute for International Economics,  2000       
 - xiii, 70 p. 
 - Policy Analyses in International Economics ;  61 .
<br/><br/><label>ISBN: </label>0881322997 
<br/><br/><label>LC Class. No.: </label>HF       1746        N146       2000