20 godini Minnoobogatitelen kombinat "MEDET"
by Atanas Atanasov, Vi︠a︡ra Kandzheva
Copper industry and tradeMinnoobogatitelen kombinat "MEDET"Pictorial works
Writing a summary for young readers…
For young readers
Book data: Open Library
by Atanas Atanasov, Vi︠a︡ra Kandzheva
Book data: Open Library