The Role of patent information in the transfer of technology : proceedings of the international conference held at Varna, Bulgaria, May 27-30, 1980 / organized by the World International [i.e. Intellectual] Property Organization / edited by F.A. Sviridov.
The Role of patent information in the transfer of technology : proceedings of the international conference held at Varna, Bulgaria, May 27-30, 1980 / organized by the World International [i.e. Intellectual] Property Organization / edited by F.A. Sviridov.
Organized by the World International Property Organization;. Papers presented at the International Symposium on the Role of Patent Information in the Transfer of Technology.