Columbia subject headings:
Government information--Periodicals.
Government publications--Library resources--Periodicals.
Libraries--Special collections--Government publications--Periodicals.
Harvard subject headings:
Government information--Periodicals.
Government publications--Library resources--Periodicals.
Libraries--Special collections--Government publications--Periodicals.
Princeton subject headings:
Government information--Periodicals.
Government information--United States--Periodicals.
Periodicals.