Records of the international conference of states on the protection of phonograms; 1971 : Geneva
Records of the international conference of states on the protection of phonograms; 1971 : Geneva
- Paris : UNESCO, 1975
- 224 p.
Incluye índices
9231012800
DO 681.84 (06) (100)=20 "1971" ACT.
Incluye índices
9231012800
DO 681.84 (06) (100)=20 "1971" ACT.
