Basmann, R. L. <br/><br/>
Generalized classical methods of linear estimation of coefficients in a structural equation   

 -  1957 
 - pp. 77-83 
 - Econometrica, Jan. 1957 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>330.183 B315  /