Rossypnye mestorozhdenii︠a︡ Rossii i drugikh stran SNG
by N. P. Laverov, N. G. Patyk-Kara
Mines and mineral resourcesPlacer deposits
Writing a summary for young readers…
For young readers
Book data: Open Library
by N. P. Laverov, N. G. Patyk-Kara
Book data: Open Library