Columbia subject headings:
Economics--Religious aspects--Christianity.
Monasteries--Economic aspects--Europe--History.
Monasticism and religious orders--Economic aspects--Europe--History.
Religion and politics--Europe--History.
Harvard subject headings:
Economics--Religious aspects--Christianity
Monasteries--Economic aspects--Europe--History.
Monasticism and religious orders--Europe--Economic aspects--History.
Religion and politics--Europe--History.
Princeton subject headings:
Monasteries--Economic aspects--History--Congresses.
Monasteries--Political aspects--History--Congresses.