Title: Podolanni︠a︡ sot︠s︡ialʹnykh vidminnosteĭ miz︠h︡ li︠u︡dʹmy fizychnoı̈ i rozumovoı̈ prat︠s︡i v umovakh rozvynutoho sot︠s︡ializmu
Subjects: Social classes
Places: Soviet Union