Copyright protection in the Americas =  Protección del derecho de autor en Americas 
General Secretariat. 
 - [4th ed.]. 
 - Dobbs Ferry, N.Y.  Oceana Publications  1979- 
 - 2 v.  27 cm. 
<br/><br/> Loose-leaf for updating.  English and Spanish. 
<br/><br/><label>ISBN: </label>0379206757 
<br/><br/><label>LCCN: </label>79020779 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright--America.
<br/><br/><label>LC Class. No.: </label>LAW 
<br/><br/><label>Dewey Class. No.: </label>341.7/58