Laws and treaties of the world on the protection of performers, producers of phonograms and broadcasting organizations

Manylion Llyfryddiaeth
Awduron Corfforaethol: International Labour Organization, United Nations Educational, Scientific and Cultural Organization, United International Bureaux for the Protection of Intellectual Property
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Paris Unesco c1969.
Pynciau: