Bush, George P. <br/><br/>
Technology and copyright  : annotated bibliography and source materials 

 - Mt. Airy, Maryland :  Lomond Systems,  1972 
 - 454 p. 
<br/><br/><label>LCCN: </label>26218 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Derechos de autor.
<br/><br/><label>Dewey Class. No.: </label>021.84  / B8