by ZAJTSEVA VALENTINA ,SU, GOVOROVA RIMMA A,SU, DOVGAN MIKHAIL E,SU, SOCHNEVA VALENTINA G,SU
Year of Publication 07.01.1981

by SUKHOBRUS ALEKSANDR A,SU, SKRIPKO GELIJ F,SU, DOVGAN MIKHAIL E,SU, ALEKSANDROV VADIM ,SU
Year of Publication 29.05.1978