Records of the international conference of states on the protection of phonograms, Geneva, 1971

Eitemau Tebyg

• Convention for the protection of producers of phonograms against unauthorized duplication of their phonograms, 1971
  Cyhoeddwyd: (1971)
• INTERNATIONAL LABOUR CONFERENCE(Geneva) /
  Cyhoeddwyd: (1949)
• Records of the diplomatic conference on the international protection of performers, producers of phonograms and broadcasting organizations, Rome, 10-26 October 1961
  Cyhoeddwyd: (1961)
• Geneva /
  gan: Shaw, George Bernard
• Guide to the Rome convention and to the phonograms convention
  Cyhoeddwyd: (1981)