by YANIN,ALEXANDR N.,SU, ILVOVSKY,LOV L.,SU, LEVCHKIN,VLADIMIR P.,SU, ANTOHAK,VALENTIN K.,SU, SIDORENKO,OLEG Y.,SU, ELOVIKOV,VLADIMIR N.,SU, SCHOKATUROVA,GALINA J.,SU, LOVCHEV,STANISLAV V.,SU, AKULENKO,LARISA Y.,US, DOBRYAKOV,NIKOLAI D.,SU, IVANOVA,TATYANA N.,SU, ERMOLAEV,VLADIMIR N.,SU
Year of Publication 28.12.1989