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Copyright bulletin
UNESCO - Paris : UNESCO - 1.1948 - 19.1966
Persistent link: https://www.econbiz.de/10000352881
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Copyright bulletin : quarterly review
UNESCO - Paris : Unesco - 1.1967 - 34.2000; damit Ersch. eingest.
Persistent link: https://www.econbiz.de/10000361618
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Copyright laws and treaties of the world
Bogsch, Arpad L. (ed.) - UNESCO - 1955
Persistent link: https://www.econbiz.de/10000640333
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Copyright laws and treaties of the world ; 1
Bogsch, Arpad L. (ed.) - UNESCO - 1956
Persistent link: https://www.econbiz.de/10003105058
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Copyright laws and treaties of the world ; 2
Bogsch, Arpad L. (ed.) - UNESCO - 19XX
Persistent link: https://www.econbiz.de/10003105061
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Copyright laws and treaties of the world ; 3
Bogsch, Arpad L. (ed.) - UNESCO - 19XX
Persistent link: https://www.econbiz.de/10003105063
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Copyright laws and treaties of the world ; 4
Bogsch, Arpad L. (ed.) - UNESCO - 19XX
Persistent link: https://www.econbiz.de/10003105066
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Convention universelle sur le droit d'auteur
1953 - 3e ed
Persistent link: https://www.econbiz.de/10014414966