Ernst S.V. Serov.- Petrograd: com.popularization of thin.ed.at ros.Acad.The history of material culture, 1921. - 115 p., 33 lite...

Ernst S.V. Serov.- Petrograd: com.popularization of thin.ed.at ros.Acad.The history of material culture, 1921. - 115 p., 33 liters.Il.- Com.popularization of thin.ed.at ros.Acad.The history of material culture, 1921. -.Electronic copy source: PB