by KORCHEVSKIJ VILEN F,SU, BURTSEV YURIJ P,SU, DOKUCHAEV STANISLAV M,SU
Year of Publication 15.08.1978

by KHAMIDOV ZUKRULLA L,SU, BURTSEV YURIJ P,SU, RAZAKOV RUSTAM M,SU, DAVYDOV SERGEJ N,SU
Year of Publication 25.12.1978