Quality and economic significance of anticipations 

 -  1960 
 - Its  special conference series,10 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Production Control managent
<br/><br/><label>Dewey Class. No.: </label>X:89Q1, K0;1