Essential elements of a copyright clearinghouse:   Proceedings of a conference February 11-12, 1976 Washington, D C 
/ The Association of American Publishers and The Information Industry Association 
 - America:   The Association of American Publishers and The Information Industry Association,   1976 
 - 136p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science 
<br/><br/><label>Universal Decimal Class. No.: </label>D 347.78(082.2)  / L7