Columbia subject headings:
Harvard subject headings:
Magadanskai︠a︡ oblastʹ (Russia)--Economic conditions.
Soviets (Councils)--Russia (Federation)--Magadanskai︠a︡ oblastʹ.
Princeton subject headings:
Magadanskai︠a︡ oblastʹ (Russia)--Economic conditions.
Soviets (Councils)--Russia (Federation)--Magadanskai︠a︡ oblastʹ.