Yazar
aleksei mikhailovich mikhailov
1 cilt bulundu.
Cilt sonuçları
Okhrana okruzhai͡u︡shcheĭ sredy pri razrabotke mestorozhdeniĭ otkrytym sposobom
Alekseĭ Mikhaĭlovich Mikhaĭlov · "Nedra,"
185 sayfa · 1981
Environmental aspects / Environmental aspects of Strip mining / Environmental protection / Strip mining