Ekonomika promyshlennosti i selʹskogo khoziaistva Komi ASSR
by V. P. Podoplelov, A. E. Ershov, Akademii︠a︡ nauk SSSR. Komi filial
Writing a summary for young readers…
For young readers
Book data: Open Library
by V. P. Podoplelov, A. E. Ershov, Akademii︠a︡ nauk SSSR. Komi filial
Book data: Open Library