Grayson, Henry and Lohman, Philipp H. <br/><br/>
Principles of Economics 

 - New York  American Book Company  1958 
 - 720 
<br/><br/><label>Publisher. No.: </label> U S I S 
<br/><br/><label>Subjects--Personal Names: </label> Economics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics