Machine builders and mechanical engineering in industrial modal of donbass in second half of the 1940s–1980s: problems and areas of research Journal title: Нові сторінки історії Донбасу Authors: Subject(s):
Kinds of cartographic models used for natural and anthropogenic safety management of region Journal title: Часопис соціально-економічної географії Authors: Andrey Oreshchenko Subject(s):