Columbia subject headings:
Information science--Nigeria--Periodicals.
Library science--Nigeria--Periodicals.
Library science--Societies, etc.--Nigeria.
Harvard subject headings:
Information science--Nigeria--Periodicals
Information science--Periodicals
Information services--Nigeria--Periodicals.
Libraries--Nigeria--Periodicals
Library science--Africa--Periodicals.
Library science--Nigeria--Periodicals
Library science--Periodicals
Princeton subject headings: