USHINSKY, K.D.
K.D.Ushinsky: selected works / edited by A.I.Piskunov - Moscow Progress pub. 1975 - 378 p.
Includes bibliography.
57907
Education
370.947 / USH
K.D.Ushinsky: selected works / edited by A.I.Piskunov - Moscow Progress pub. 1975 - 378 p.
Includes bibliography.
57907
Education
370.947 / USH