Organized by:
Fondazione Internazionale Menarini
Italian Headache Association for the Study of Headache
American Association for the Study of Headache
Sponsored by:
World Federation of Neurology
World Health Organization (Geneva)
Proceedings published by:
Raven Press, New York, 1982, pp. 417
Editors: McDonald Critchley, A.P. Friedman, S. Gorini, F. Sicuteri