Sovershenstvovanie upravleniia v promyshlennosti i stroitelʹstve Chuvashskoi ASSR
by V. A. Alekseev, A. P. Rekaeva, Chuvashskai︠a︡ A.S.S.R. (R.S.F.S.R.). Nauchno-issledovatelʹskiĭ institut i︠a︡zyka, literatury, istorii i ėkonomiki
Writing a summary for young readers…
For young readers
Book data: Open Library