Kashfiyot
Xizmatlar
Identifikatsiya
Ishlab chiquvchilar uchun
Ekotizim
2 ta ish
Saint Petersburg Mining University
Y L Zhukovskiy, Daria Evgenievna Batueva, Aleksandra Buldysko +2
M. Yu. Shabalov, Y L Zhukovskiy, Aleksandra Buldysko +2