Columbia subject headings:
Périgueux (France)--Population--History--Sources.
Taxation--France--Périgueux--History--Sources.
Harvard subject headings:
Périgueux (France)--Population--History--Sources.
Taxation--France--Périgueux--History--Sources.
Princeton subject headings:
Périgueux (France)--Population--History--Sources.
Taxation--France--Périgueux--History--Sources.