by ERMOLOV VLADIMIR T,SU, VASARINSH GUNAR E,SU, CHIPA ARGO A,SU
Year of Publication 07.09.1982

by ROBULE VESMA KH,SU, MEZHAK ARVIL YA,SU, ENINYA GERTRUDA I,SU, KHERMANIS EVALD KH,SU, VASARINSH GUNAR E,SU
Year of Publication 23.07.1987

by VESHNIKOV VALERIJ B,SU, SAMOKHVALOV GENNADIJ V,SU, GLADCHENKO VLADIMIR P,SU, ZARUBIN SERGEJ G,SU, ABARINOV ALEKSANDR V,SU, GRADETSKIJ VALERIJ G,SU, ZINOVEV FEDOR V,SU, BARABANSHCHIKOV ALEKSANDR A,SU, VASARINSH GUNAR E,SU
Year of Publication 07.05.1988

by ERMOLOV VLADIMIR T,SU, PEKAREVICH VALDIS E,SU, BAUMS ALDIS K,SU, BERZINSH AUSTRIS K,SU, VIDENIEKS PETR O,SU, VASARINSH GUNAR E,SU, CHIPA ARGO A,SU
Year of Publication 15.11.1982