Columbia subject headings:
Librarians--Employment--Handbooks, manuals, etc.
Library education--Handbooks, manuals, etc.
Library science--Vocational guidance--Handbooks, manuals, etc.
Harvard subject headings:
Librarians--Employment--Handbooks, manuals, etc.
Library education--Handbooks, manuals, etc.
Library science--Vocational guidance--Handbooks, manuals, etc.
Princeton subject headings:
Librarians--Employment--Handbooks, manuals, etc.
Library education--Handbooks, manuals, etc.
Library science--Vocational guidance--Handbooks, manuals, etc.