Lepmtoef Wassily <br/><br/>
Input-output economics 

 -  1966 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work Study
<br/><br/><label>Dewey Class. No.: </label>X:89P:(B), K6