Columbia subject headings:
Asiatic mode of production--Iran--Historiography.
Feudalism--Iran--Historiography.
Iran--Economic conditions.
Land tenure--Iran--Historiography.
Harvard subject headings:
Asiatic mode of production--Iran--Historiography.
Feudalism--Iran--Historiography.
Iran--Economic conditions--Historiography.
Land tenure--Iran--Historiography.
Princeton subject headings:
Asiatic mode of production--Iran--Historiography.
Feudalism--Iran--Historiography.
Iran--Economic conditions--Historiography.
Land tenure--Iran--Historiography.