512,763 HANDBOOK Handbook of clinical neurology. Ed. by P.J. Vinken and G. W.Bruyn. Ed. advisory board R.D. Adams /et al./. Amsterdam 1976 Kbrth-Holland Publ. Co.; Hew York,American Elsevier Publ.Co.,Inc.4° Vol. 20. Tumours of the spine and spinal cord. P.2. Ed. by P.J.Yinken and G.W.Bruyn. Ass.ed. Harold L.Klawans, jr. s. XIV,859, tabl. 8, il.