by ERMAKOV VALENTIN M,SU
Year of Publication 30.12.1989

by ERMAKOV VALENTIN M,SU
Year of Publication 30.09.1986

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Year of Publication 15.02.1983

by MOISEEV GENNADIJ P,SU, ERMAKOV VALENTIN M,SU
Year of Publication 25.04.1980

by IGOSHIN VITALIJ F,SU, ERMAKOV VALENTIN M,SU
Year of Publication 25.06.1979

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Year of Publication 15.05.1979

by MOISEEV GENNADIJ P,SU, SUNTSOV ANATOLIJ V,SU, SNEGIREV IVAN S,SU, ERMAKOV VALENTIN M,SU
Year of Publication 07.10.1983

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by DUEV VENIAMIN N,SU, MOISEEV GENNADIJ P,SU, FOTOV ALEKSANDR A,SU, ERMAKOV VALENTIN M,SU, KHOROSHIKH YURIJ G,SU
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