Columbia subject headings:
Government libraries--United States--Periodicals.
Information services--United States--Periodicals.
Library administration--Periodicals.
United States. Federal Library and Information Center Committee--Periodicals.
Harvard subject headings:
Government libraries--United States--Periodicals.
Information services--United States--Periodicals.
Library administration--Periodicals.
United States. Federal Library and Information Center Committee--Periodicals.
Princeton subject headings:
Government libraries--United States--Periodicals.
Information services--United States--Periodicals.
Library administration--Periodicals.
Periodicals.
United States. Federal Library and Information Center Committee--Periodicals.