Europäische Gemeinschaften: BeB 146.306/4/, schäftigungspclitik Val ver d e, Antonio Martin: European Foundation for'the Improvement of living and Working Conditions. Spain.-(London): Sweet and Maxwell; (Luxembourg): Office for official publications of the European Communities 1991. XXVII, 247 S. 8° (European Employment and industrial relations glossary. /4./.)