MULTIPLE 522,916 Multiple sclerosis. Immunology, virology, and ultrastructure. Proceedings of a Symposium held in February, 1972. Sponsored by the School of Medicine and the Reed Neurological Research Center University of California, Los Angeles... Ed, : Frederick Wolfgram [i in.]. New York 1972 Academic Press 8° s, XVI, 607, ilustr, UCLA Forum in Medical Sciences nr 16.