Pedagogicheskaia entsiklopediia.
Contributors: Kalashnikov, Alekseǐ Georgievich, 1893-,; Epshteǐn, Moǐseǐ Solomonovich,
Publisher: Rabotnik prosveskcheniia
Published: 1927
Place of publication: Moskva
Language: rus
Subjects: Education; Education -- Russia; Education -- Periodicals -- Bibliography; Russian periodicals -- Bibliography