Rabochiĭ klass i dist︠s︡iplina truda
by P. T. Timofeev, Vladimir Zinovʹevich Drobizhev
Work ethicLabor discipline
Writing a summary for young readers…
For young readers
Book data: Open Library
by P. T. Timofeev, Vladimir Zinovʹevich Drobizhev
Book data: Open Library