Columbia subject headings:
Employers' associations.
Industrial relations.
Labor laws and legislation, International.
Labor unions.
Management--Employee participation.
Harvard subject headings:
Employers' associations.
Industrial relations
Labor laws and legislation, International.
Labor unions
Management--Employee participation
Union-management cooperation.
Princeton subject headings:
Employers' associations.
Industrial relations.
Labor laws and legislation, International.
Labor unions.
Management--Employee participation.
Union-management cooperation.