Copyright enactments  laws passed in the United States since 1783 relating to copyright. 

 - Washington  Copyright Office, Library of Congress  1963- 
 - v. (loose-leaf)  26 cm. 
 - Copyright Office. Bulletin no. 3 .
 - Library of Congress.  Copyright Office.  Bulletin  no. 3. .
<br/><br/><label>LCCN: </label>63060062  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright--United States.