Moroney, M. J. <br/><br/>
Facts from figures / 
M. J. Moroney. 
 - Baltimre :  Penguin Books,  1951. 
 - viii, 471  p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LC Class. No.: </label>HA29  / .M67