From the National Library of Ukraine for Children collection of rare editions
Artist IUrij Syrnev

Vvedenskij, A. Kolia Kochin / A. Vvedenskij,; Risunki IU.Syrneva. - Moskva: Gosudarstvennoe izdatel'stvo, 1930. - 12 p.: ill.

Kolia Kochin. Cover

Kolia Kochin. Page one

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Kolia Kochin. Last cover page