Columbia subject headings:
Electronic publishing--Study and teaching--Catalogs--Periodicals.
Government publications--United States--Periodicals.
Institute for Federal Printing & Electronic Publishing (U.S.)--Catalogs--Periodicals.
Printing--Study and teaching--Catalogs--Periodicals.
Harvard subject headings:
Electronic publishing--Study and teaching--Catalogs--Periodicals.
Government publications--United States--Periodicals.
Institute for Federal Printing & Electronic Publishing (U.S.)--Catalogs--Periodicals.
Printing--Study and teaching--Catalogs--Periodicals.
Princeton subject headings:
Catalogs.
Electronic publishing--Study and teaching--Catalogs--Periodicals.
Government publications--United States--Periodicals.
Institute for Federal Printing & Electronic Publishing (U.S.)--Catalogs--Periodicals.
Periodicals.
Printing--Study and teaching--Catalogs--Periodicals.