Columbia subject headings:
Nomads.
Soviet Union--History--Anecdotes.
Steppes.
Harvard subject headings:
Nomads
Nomads--Asia--History--Juvenile literature.
Nomads--Europe--History--Juvenile literature.
Soviet Union--History--Anecdotes--Juvenile literature.
Soviet Union--History--Anecdotes.
Steppes--Juvenile literature.
Steppes.
Princeton subject headings: