Industrial Property : Monthly Review of the World Intellectual Property Organization (WIPO) and the United International Bureaux for the Protection of Intellectual Property (BIRPI) ; 12th year – No. 8, August 1973.
Industrial Property : Monthly Review of the World Intellectual Property Organization (WIPO) and the United International Bureaux for the Protection of Intellectual Property (BIRPI) ; 12th year – No. 8, August 1973.