In the land of socialism / M. I. Bogolepov ; V. Batov; N. Alexandrov ; M. S. Lipetsker ; G. M. Sverdlov ; Z. Mokhov and N. Semashko. Bogolepov, M. I. [et.all] Social life and customs 342.47 BOI Calcutta : International Publishing House, 1948. 1948. 1948 Text 431 p. ; eng