Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
4 ta ish
Russian Economic University after G.V. Plekhanov
Marina Aleksandrovna BUSHUEVA, Natalya Masyuk, Зинаида Брагина +1
Oleg Nikolaevich VASYUKOV, Natalya Masyuk, Lyudmila Vasyukova +1