Columbia subject headings:
Basques--Ethnic identity.
Social structure--Spain--País Vasco.
Youth--Spain--País Vasco--Social conditions.
Harvard subject headings:
Basques--Ethnic identity
Social structure--Spain--Pais Vasco.
Youth--Spain--Pais Vasco--Social conditions.
Princeton subject headings:
Basques--Ethnic identity.
Social structure--Spain--País Vasco.
Youth--Spain--País Vasco--Social conditions.