Columbia subject headings:
Organisation for Economic Co-operation and Development.
Steel industry and trade--Government policy--European Economic Community countries.
Steel industry and trade--International cooperation.
Harvard subject headings:
Organisation for Economic Co-operation and Development
Steel industry and trade--Government policy--European Economic Community countries.
Steel industry and trade--International cooperation.
Princeton subject headings:
Organisation for Economic Co-operation and Development.
Steel industry and trade--Government policy--European Economic Community countries.
Steel industry and trade--International cooperation.