64/99 Economic and Social Committee Opinions and Reports 290,984 Opinion of the Economic and Social Committee on the Proposal for a European Parliament and Council Regulation (EC) on orphan medicinal products (COM(1998) 450 final - 98/0240 (COD)) : Brussels, 27 January 1999. - Luxembourg : Office for Official Publications of the European Communities, 1999. -[2], 7 s. ; 30 cm. - (ESC Economic and Social Committee Opinions and Reports, ISSN 1015-9487 ; CES 64/99)