Council Regulation (EEC) No 1661/85 of 13 June 1985 laying down the technical adaptations to the Community rules on social security for migrant workers with regard to Greenland
TREATY ESTABLISHING THE EUROPEAN ECONOMIC COMMUNITY, PART TWO - FOUNDATIONS OF THE COMMUNITY, TITLE III - FREE MOVEMENT OF PERSONS, SERVICES AND CAPITAL, CHAPTER 1: WORKERS, ARTICLE 51