World Intellectual Property Organization, International Symposium on the Role of Patent Information in the Transfer of Technology, & Sviridov, F. A. (1981). The Role of patent information in the transfer of technology: Proceedings of the international conference held at Varna, Bulgaria, May 27-30, 1980. Pergamon International Information Corp. ; Distributed by Pergamon Press.
Style de citation Chicago (17e éd.)World Intellectual Property Organization, International Symposium on the Role of Patent Information in the Transfer of Technology, et 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. McLean, Va. : New York: Pergamon International Information Corp. ; Distributed by Pergamon Press, 1981.
Style de citation MLA (8e éd.)World Intellectual Property Organization, et al. The Role of Patent Information in the Transfer of Technology: Proceedings of the International Conference Held at Varna, Bulgaria, May 27-30, 1980. Pergamon International Information Corp. ; Distributed by Pergamon Press, 1981.