Columbia subject headings:
Households--Gaza Strip--Statistics.
Households--West Bank--Statistics.
Harvard subject headings:
Environmental protection--Citizen participation--Periodicals.
Gaza Strip--Environmental conditions--Statistics--Periodicals.
Household surveys--Gaza Strip--Statistics--Periodicals.
Household surveys--West Bank--Statistics--Periodicals.
Refuse and refuse disposal--Environmental aspects--Gaza Strip.
Refuse and refuse disposal--Environmental aspects--West Bank.
West Bank--Environmental conditions--Statistics--Periodicals.
Princeton subject headings: