Aleksey Bolshakov(interesting), Alexandr Kochetkov(interesting), Alexandr Kochetkov(nice), Valerii Bogdanovich(interesting), Nadezhda Bogomyakova(nice), Nadezhda Bogomyakova(interesting), Aleksandr Кривцов(nice), Aleksandr Кривцов(interesting), Olga Fattakhova(interesting), Vladimir Kuzmin(nice), Nina Shteinbrenner(interesting)