'Reprint from "Confinia Neurologica" Vol.36, No.4-6(1974), and Vol.37, No.1-3(1975)' - title page verso.
Proceedings of the Sixth Symposium of the International Society for Research in Stereoencephalotomy, Tokyo, October 12-13, 1973. ISBN 3805521863. Published by Karger in 1975. Publication and catalogue information, links to buy online and reader comments.