Columbia subject headings:
Christians--Europe--Attitudes.
Jerusalem--History--Latin Kingdom, 1099-1244.
Jerusalem--History--Religious aspects--Public opinion.
Public opinion--Europe.
Harvard subject headings:
Christians--Europe--Attitudes.
Jerusalem--History--Latin Kingdom, 1099-1244.
Jerusalem--History--Religious aspects--Public opinion.
Public opinion--Europe
Princeton subject headings:
Christians--Europe--Attitudes.
Jerusalem--History--Latin Kingdom, 1099-1244.
Jerusalem--History--Religious aspects--Public opinion.
Public opinion--Europe.