Igra i trud
Subtitle: tretʹi͡a︡ rabochai͡a︡ kniga shkolʹnika
By: K.N. Sokolov, B.I. Kurilovich i S.V. Mikhaĭlov ; pod red. K.N. Sokolova.
Contributors: Kurilovich, B. I.
Edition: Izd. 7.
Publisher: Izd-vo Rabotnik Prosveshchenii͡a︡
Published: 1924
Place of publication: Moskva
Language: rus
Number of pages: 287