The moral and everyday life of the proletariat in the transitional period: [a report read at the Polytechnic Museum on April 14, 1926] / Em. Yaroslavsky. - Leningrad: Working Publishing House "Priboy", 1926. - 75 p. - Bibliograf. in the note.
1. The people (the collection). 2. Workers - Life and customs - Russia - 1920.