Columbia subject headings:
International Labour Office. Freedom of association and conditions of work in Venezuela.  Report of the mission of the international Labor Office.
Labor laws and legislation--Venezuela.
Labor unions--Venezuela.
Harvard subject headings:
International Labour Office. Freedom of association and conditions of work in Venezuela. Report of the mission of the International Labor Office.
Labor laws and legislation--Venezuela
Labor unions--Venezuela.
Princeton subject headings:
International Labour Office. Freedom of association and conditions of work in Venezuela. Report of the mission of the International Labor Office.
Labor laws and legislation--Venezuela.
Labor unions--Venezuela.