by MOLOCHKOV VLADIMIR S,SU, VASILEV VALENTIN V,SU, VELIKOVA TATYANA D,SU, YAKOVLEV VLADIMIR I,SU, SUKHAREVICH VALENTINA I,SU, VALGER ELENA I,SU, BIZYAEV YURIJ I,SU, NAZAROVA ELENA V,SU, IOONAS RIKHARD E,SU, TIKHONOVA TATYANA V,SU, DMITRIEV VLADIMIR E,SU
Year of Publication 07.05.1991