Robertson, Dennis Holme,    1890- <br/><br/>
Lectures on economic principles /  
D. H. Robertson. 
 - London :    Staples Press,    1957-59. 
 - 3v. ;    21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economics -- Addresses, essays, lectures.
<br/><br/><label>Dewey Class. No.: </label>330.4 ROB