TY - BOOK AU - Field, E. J., (ed.) AU - Bell, T. M. AU - Carnegie, P. R. TI - Multiple sclerosis : Progress in research T2 - Clinical studies : a North-Holland frontiers series ; vol. 3 SN - 0720473039 PY - 1972/// CY - Amsterdam PB - North-Holland Publishing KW - Multiple sclerosis N1 - Acc. No. 06579 ER -