00471nam a22001217a 4500020002000000082001700020100002500037245004600062260004300108300003300151500001900184650014600203  a0839111320 (hb)  a616.834bMUL  aE. J. Field (editor)  aMultiple sclerosisba critical conspectus  aBaltimorebUniversity Park Pressc1977  axi, 265 p.b: ill.c; 23 cm.  aIncludes Index  aMultiple sclerosis-Addresses, essays, lecturesvCerebrospinal fluidvClinical featuresvMultiple sclerosisvAddressesvEssaysvLecturesvIIMC