Columbia subject headings:
Archives--Societies, etc.--Directories.
Information science--Societies, etc.--Directories.
Library science--Societies, etc.--Directories.
Harvard subject headings:
Archives--Societies, etc.--Directories.
Information science--Societies, etc.--Directories.
Library science--Societies, etc.--Directories.
Princeton subject headings:
Archives--Societies, etc.--Directories.
Information science--Societies, etc.--Directories.
Library science--Societies, etc.--Directories.