%O Book %T Impurity Control in Toroidal Devices Proceedings of a Technical Committee meeting, Naka-gun, Japan, 13-15 February 1989 %A %U http://www.dgdingfa.net/publications/792/impurity-control-in-toroidal-devices-proceedings-of-a-technical-committee-meeting-naka-gun-japan-13-15-february-1989 %D 1989 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna