Materialy Buri︠a︡tskogo regionalʹnogo soveshchanii︠a︡ Konferent︠s︡ii po razvitii︠u︡ proizvoditelʹnykh sil Vostochnoĭ Sibiriby I. P. GerasimovEconomic policyWriting a summary for young readers…For young readersBook data: Open Library