List of subject headings supplement II  
/Library of congress science and technology project, Issued for the office of Naval Research under contract Naonr 13-47  
 - Washington:   Library of congress,   1949  
 - 127p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology project 
<br/><br/><label>Subjects--Index Terms: </label>Subject headings  Library supplement  
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.343   / H9-2