by GAVRILYUK SVETLANA A,SU, GAVRILYUK VALENTINA G,SU, LABINSKAYA NATALIYA V,SU, MARKOV VIKTOR I,SU, NOVOBRANETS TAMARA D,SU, DOROFEEV VASILIJ T,SU, GAVRILYUK ALEKSANDR G,SU
Year of Publication 15.08.1989