Epstein, Ralph C. <br/><br/>
Industrial profits in the United States / 
Ralph C. Epstein & Florence M. Clark 
 - New York      NBER  US 1934     
 - xi, 678p. ;  20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Profit 
<br/><br/><label>Dewey Class. No.: </label>339.5  / EPS