Columbia subject headings:
Economic policy--Congresses--Periodicals.
International Labour Organisation--Congresses.
Labor laws and legislation, International--Congresses.
Social problems--Congresses--Periodicals.
Harvard subject headings:
Economic policy--Periodicals
International Labour Organisation--Periodicals.
Labor laws and legislation, International--Periodicals.
Social problems--Periodicals
Princeton subject headings:
International Labour Office--Periodicals.
Labor laws and legislation--Periodicals.
Periodicals.