Aigner, D. J. <br/><br/>
Latent variables in socio-economic model 
/ by D. J. Aigner  
 - Netherlands  North- Holland Publishing Company   1977 
 - xiv, 383p.  
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>330.18  / AIG/L