Columbia subject headings:
Archives--Atlantic Provinces--Directories.
Atlantic Provinces--Archival resources--Directories.
Atlantic Provinces--Library resources--Directories.
Libraries--Atlantic Provinces--Directories.
Library resources--Atlantic Provinces--Directories.
Harvard subject headings:
Princeton subject headings:
Atlantic Provinces--Archival resources--Directories.
Libraries--Atlantic Provinces--Directories.
Library resources--Atlantic Provinces--Directories.