by POLYAKOV I.A.,SU, POLUNIN A.B.,SU, FROLOV E.V.,SU, BELYNTSEV A.M.,SU, VLADIMIROV V.V.,SU, VASKOVSKIJ B.B.,SU
Year of Publication 30.07.1990

by POLYAKOV I.A.,SU, POLUNIN A.B.,SU, FROLOV E.V.,SU, BELYNTSEV A.M.,SU, VLADIMIROV V.V.,SU, SHITIKOV E.S.,SU
Year of Publication 23.07.1990