by LYASHCHUK DMITRIJ N,SU, SEJFULLIN RUSTEM S,SU, PAROBIJ OKSANA A,SU
Year of Publication 23.11.1987

by LYASHCHUK DMITRIJ N,SU, FREJK NIKOLAJ N,SU, BOJKO ANTON I,SU, BOJKO VLADIMIR N,SU
Year of Publication 30.09.1983