TY  - BOOK
ED  - United Nations Educational, Scientific and Cultural Organization.
TI  - Copyright bulletin: Bulletin du droit d'auteur. Boletín de derecho de autor
CY  - Paris.
KW  - Copyright
KW  - Periodicals
KW  - Local
KW  - Copyright, International
N1  - Vols. 1-4, no. 1/2 issued as UNESCO publication; Title varies slightly
ER  -