Ministerstvo Vysshego i Srednego Spetsial'nogo Obrazovaniya SSSR, Moscow; L'vovskij Gosudarstvennyj Univ. (Ukrainian SSR); p. 22; 1974; 2. all-union conference on crystallochemistry of intermetallic compounds; L'vov, Ukrainian SSR; 3 Oct 1974; Published in summary form only.