Columbia subject headings:
Precipitation (Meteorology)--Arizona--Periodicals.
Snow surveys--Arizona--Periodicals.
Stream measurements--Arizona--Periodicals.
Water-supply--Arizona--Statistics--Periodicals.
Harvard subject headings:
Princeton subject headings:
Periodicals.
Precipitation (Meteorology)--Arizona--Periodicals.
Snow surveys--Arizona--Periodicals.
Statistics.
Stream measurements--Arizona--Periodicals.
Water-supply--Arizona--Statistics--Periodicals.