_Econometric methods(4th ed) Jack johnston  

 - New York McGraw hill 1997  
 - xvii,531p.;ill  
<br/><br/><label>ISBN: </label>9.7800712596e+012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Two variables 
<br/><br/><label>LC Class. No.: </label>HB 139 .J65 1997