Effektivnost' ideino-vospitatel'noi raboty
Subtitle: usloviya, faktory, kriterii
By: [avtory]: P.V. Pozdnyakov, N.Ya. Kop'ev [i] A.I. Yakovlev.
Contributors: Kop'ev, Nikolai Yakovlevich.; Yakovlev, A. I.
Publisher: Mysl'
Published: 1975
Place of publication: Moskva
Language: rus