Columbia subject headings:
Harvard subject headings:
Manpower policy--Nigeria--Periodicals.
Manpower--Nigeria--Periodicals.
Nigeria. National Manpower Board--Periodicals.
Princeton subject headings:
Labor supply--Nigeria--Periodicals.
Manpower policy--Nigeria--Periodicals.
Manpower--Nigeria--Periodicals.
Nigeria. National Manpower Board--Periodicals.
Periodicals.