Kolichestvennye metody v issledovanii︠a︡kh po istorii sovetskogo rabochego klassa i krestʹi︠a︡nstva
by T. I. Slavko
Working classHistoryStatistical methodsFarmersCensus, 1926SourcesPeasantsResearch
Writing a summary for young readers…
For young readers
Book data: Open Library