Hay, Donald A. <br/><br/>
Industrial economics /  

 - 1st edn /  
 - London :   Oxford University Press ,   1969 
 - 649p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X8(A)C  / L9;3