Library of Congress. Copyright Office <br/><br/>
U.S. Copyright Renewals, 1957 July - December  [electronic resource] / 
Library of Congress. Copyright Office 
 -  Project Gutenberg,  2004 
 - Project Gutenberg  11816 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Copyright -- United States -- Catalogs 
<br/><br/><label>LC Class. No.: </label>Z