195,881 CONTEMPORARY Contemporary clinical neurophyoiology. Being the invited contribution to the 9th International Congress of Electroencephalography and clinical Neurophyoiology held in Amsterdam,The Netherlands September 4-9,1977,Ed.by W.A.Cobb and H.Van Duijn. Amsterdam 1978 Elsevier Scientific Putel.Co 4 s.XIII,nlb.3,577,il. Electroencephalography and Clinical Neurox physiology , suppl.nr 34