Columbia subject headings:
Snow surveys--West (U.S.)--Periodicals.
Stream measurements--West (U.S.)--Periodicals.
Water-supply--West (U.S.)--Periodicals.
Harvard subject headings:
Snow surveys--West (U.S.)--Periodicals.
Stream measurements--West (U.S.)--Periodicals.
Water-supply--West (U.S.)--Periodicals.
Princeton subject headings: