Pedagogicheskie sochineniia v shesti tomakh [of] N.K. Krupskaia
Krupskaya, Nadezhda Konstantinovna,1869-1939.
Arsenʹev, A. M.
Goncharov, N. K.
Rudnev, P. V.
Moskva Pedagogika
1978-1980
Includes index
Education