547,565 MULTIPLE Multiple sclerosis research : Proceedings of the International Multiple Sclerosis Conference : An. Update on Multiple Sclerosis, Rome, 15-17 September 1988 of Multiple Sclerosis Societies [et al.] ; ed. Mario A. Battaglia. - Amsterdam ; New York ; Oxford : Excerpta Medica, 1989. - IX, [1], 286 s. : il., wykr. ; 25 cm (International Congress Series / Excerpta Medica ; 843) ISBN 0-444-81100-1 sponsored by International Federation