Columbia subject headings:
Bibliography--Periodicals.
Literature--Miscellanea--Periodicals.
Questions and answers--Periodicals.
Harvard subject headings:
Bibliography--Periodicals
Literature--Miscellanea--Periodicals.
Questions and answers--Periodicals.
Princeton subject headings:
Bibliography--Periodicals.
Literature--Miscellanea--Periodicals.
Periodicals.
Questions and answers--Periodicals.