Copyright bulletin.  Bulletin du droit d'auteur. Boletín de derecho de autor. 
 Bulletin du droit d'auteur  Boletín de derecho de autor 

 - Paris. 
 - 19 v.  fold. maps.  25 cm. 
 -  1964-66. 
 - Quarterly  1948-52. Semiannual  1953-64. 
 - v. 1-19; July 1948-1966. 
 - Unesco  UNESCO publication. .
<br/><br/> Vols. 1-4, no. 1/2 issued as UNESCO publication.  Title varies slightly. 
<br/><br/> v. 6-13, 1953-60. 1 v. 
<br/><br/>Beginning in 1967 superseded by three separate publications: Copyright bulletin, Bulletin de droit d'auteur and Boletín de derecho de autor. 
<br/><br/><label>LCCN: </label>51004355 //r60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copyright--Periodicals.<br/>Copyright, International--Periodicals.
<br/><br/><label>National Library of Medicine Call No.: </label>Z 552 B936