Van Daal J <br/><br/>
Aggregation in economic research   From industrial    

 - Holland  D Riedel           1984 
 - xiv, 321p.  cm. 
<br/><br/> Theory and Decision Library 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics Economics
<br/><br/><label>Dewey Class. No.: </label>X: (B), M4