by OORN ARVO F,SU, PETTAJ ELMO N,SU, BELONOG VALERIJ M,SU, LAUGIS YUKHAN YA,SU, KASK REJN B,SU, SEMENOV EDUARD G,SU
Year of Publication 07.06.1985

by LAUGIS YUKHAN YA,SU, TIJSMUS KHUGO A,SU, KASK REJN B,SU, SAKKOS KHEJNAR A,SU, LEKHTLA TYNU V,SU, SEMENOV EDUARD G,SU
Year of Publication 07.05.1983

by BELONOG VALERIJ M,SU, LAUGIS YUKHAN YA,SU, TEEMETS RAJVO A,SU, TIJSMUS KHUGO A,SU, KASK REJN B,SU, SAKKOS KHEJNAR A,SU, LEKHTLA TYNU V,SU, KALA YULO A,SU, PAVLOV ALEKSANDR F,SU
Year of Publication 15.09.1979

by OORN ARVO F,SU, SARANDI YURIJ L,SU, PETTAJ ELMO N,SU, CHISTYAKOV GENNADIJ V,SU, BELONOG VALERIJ M,SU, LAUGIS YUKHAN YA,SU, TIJSMUS KHUGO A,SU, KASK REJN B,SU, LOJGOM VILLEM V,SU, PAVLOV ALEKSANDR F,SU, SEMENOV EDUARD G,SU
Year of Publication 23.09.1981