Columbia subject headings:
Bibliography of bibliographies.
Cooperative cataloging.
Interlibrary loans.
Library catalogs--Bibliography.
Harvard subject headings:
Bibliography of bibliographies.
Cooperative cataloging.
Interlibrary loans.
Library catalogs--Bibliography.
Princeton subject headings:
Bibliographical literature--Bibliography.
Bibliography of bibliographies.
Cooperative cataloging.
Interlibrary loans.
Library catalogs--Bibliography.