No abstract available
Source
Michelsen, O.B. (ed.); p. 297-313; ISBN 8200047806; 
; 1973; Universitetsforlaget; Oslo; Analysis and applications of rare earth materials, NATO Advanced Study Institute; Kjeller, Norway; 23 Aug 1972; 12 references.
; 1973; Universitetsforlaget; Oslo; Analysis and applications of rare earth materials, NATO Advanced Study Institute; Kjeller, Norway; 23 Aug 1972; 12 references.