Calder, Ritchie  <br/><br/>
Profile of science 

 - London:   George Allen and Unwin Ltd.,   1951 
 - 326p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Atom 
<br/><br/><label>Universal Decimal Class. No.: </label>5  / J1