Columbia subject headings:
Harvard subject headings:
Administration of estates--Europe--History--Congresses.
Farms, Large--Europe--History--Congresses.
Farms, Small--Europe--History--Congresses.
Feudalism--Europe--Congresses.
Land reform--Europe--History--Congresses.
Land tenure--Europe--History--Congresses.
Manors--Europe--History--Congresses.
Peasants--Europe--History--Congresses.
Princeton subject headings:
Administration of estates--Europe--History--Congresses.
Farms, Large--Europe--History--Congresses.
Farms, Small--Europe--History--Congresses.
Feudalism--Europe--Congresses.
Land reform--Europe--History--Congresses.
Land tenure--Europe--History--Congresses.
Manors--Europe--History--Congresses.
Peasants--Europe--History--Congresses.