Role of patent information in the transfer of technology of technology : proceedings of the international conference, Varna, Bulgaria, May 27-30, 1980 / edited by F.A. Sviridov
Role of patent information in the transfer of technology of technology : proceedings of the international conference, Varna, Bulgaria, May 27-30, 1980 / edited by F.A. Sviridov - - New York Pergamon Press, 1981 - viii, 267p. 24 cm - .
0-08-027555-91
Patents-Congresses
Technology transfer-Congresses
608.3 Rol:80