Columbia subject headings:
Librarians--Germany--Biography--Dictionaries.
Libraries and national socialism--Germany.
Harvard subject headings:
Holocaust victims--Europe--Dictionaries.
Libraries and national socialism--Dictionaries.
Science and technology librarians--Crimes against--Europe--Dictionaries.
Princeton subject headings:
Dictionaries.
Holocaust victims--Europe--Dictionaries.
Libraries and national socialism--Dictionaries.
Science and technology librarians--Crimes against--Europe--Dictionaries.