Copyright law symposium 

 - New York  Columbia University Press USA      1977 
 - 333p  cm. 
<br/><br/><label>Standard No.: </label>18,146 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Zp73:2674:N64, L7