Columbia subject headings:
Assertiveness (Psychology)
Librarians--Psychology.
Library employees--Psychology.
Library science--Philosophy.
Public services (Libraries)
Harvard subject headings:
Assertiveness (Psychology)
Librarians--Psychology
Library employees--Psychology.
Library science--Philosophy
Public services (Libraries)
Princeton subject headings:
Assertiveness (Psychology)
Librarians--Psychology.
Library employees--Psychology.
Library science--Philosophy.
Public services (Libraries)