Changes made by Commission Regulation (EEC) No 3678/91 of 17 December 1991 amending Regulation (EEC) No 1765/91 laying down the level of the accession compensatory amounts for milk and milk products applicable in trade between the Community of Ten and Spain and between Spain and third countries: Commission Regulation (EEC) No 1765/91 of 14 June 1991 laying down the level of the accession compensatory amounts for milk and milk products applicable in trade between the Community of Ten and Spain and between Spain and third countries