Columbia subject headings:
Jerusalem--History--Latin Kingdom, 1099-1244.
Law--Palestine--History.
Palestine--Economic conditions.
Palestine--Social conditions.
Harvard subject headings:
Jerusalem--History--Latin Kingdom, 1099-1244.
Law--Palestine--History.
Palestine--Economic conditions
Palestine--Social conditions
Princeton subject headings:
Jerusalem--History--Latin Kingdom, 1099-1244.
Law--Palestine--History.
Palestine--Economic conditions.
Palestine--Social conditions.