The ABC of copyright 

 -  1981 
<br/><br/><label>Standard No.: </label>301837 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LAW
<br/><br/><label>Dewey Class. No.: </label>Z1.2674, 157M1