by MALYGINA LYUDMILA I,SU, ESIPOV YURIJ L,SU, KNYAZEV ANATOLIJ F,SU, GOMMEN LYUBOV M,SU, VVEDENSKAYA MARINA G,SU, RONZHINA ELIZAVETA P,SU, VAKHTIN VLADISLAV G,SU, PRIGOZHIN MARK I,SU
Year of Publication 15.08.1991