Columbia subject headings:
Librarians--Austria--Periodicals.
Librarians--Germany--Periodicals.
Libraries--Austria--Periodicals.
Libraries--Germany--Periodicals.
Harvard subject headings:
Librarians--Austria--Periodicals.
Librarians--Germany--Periodicals.
Libraries--Austria--Periodicals.
Libraries--Germany--Periodicals.
Princeton subject headings:
Librarians--Austria--Periodicals.
Librarians--Germany--Periodicals.
Libraries--Austria--Periodicals.
Libraries--Germany--Periodicals.
Periodicals.