Columbia subject headings:
Academic librarians--Salaries, etc.--United States--Periodicals.
Librarians--Salaries, etc.--United States--Periodicals.
Harvard subject headings:
Academic librarians--Salaries, etc.--United States--Periodicals.
Librarians--Salaries, etc.--United States--Periodicals.
Periodicals
Princeton subject headings:
Academic librarians--Salaries, etc.--United States--Periodicals.
Librarians--Salaries, etc.--United States--Periodicals.