by VESELOVSKIJ R.A.,SU, LIPATOVA T.E.,SU, TIKHONOVA-BUGROVA T.E.,SU, IOFFE V.M.,SU, MELNICHENKO A.M.,SU, LEVCHINA E.I.,SU, KAMENETSKIJ I.YA.,SU
Year of Publication 30.04.1980