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COM (1991) 528:
Proposal for a COUNCIL REGULATION ( EEC ) amending Regulation ( EEC ) N° 1408/71 or the application of social security schemes
to employed persons, to selfemployed persons and to members of their families moving within the Community and Regulation
( EEC ) N° 574/72 laying down the procedure for implementing Regulation ( EEC ) N° 1408/71