by ISAEVA MARINA G,SU, OSADCHUK EVGENIJ S,SU, TYCHINKINA TAMARA F,SU, BELYANIN YURIJ I,SU, ZAJTSEV ANATOLIJ V,SU, ABUBAKIROVA NAZIYA V,SU, MASLOV LEV N,SU, YUFEREV GENNADIJ L,SU, LYUBSHIN PETR I,SU
Year of Publication 07.01.1986