512,763 BRUYN G.W./red./ Handbook of clinical neurology. Ed. by P. J. Vinken and G. W. Bruyn. Amsterdam 1979 North-Holland Publ. Co. 4C Vol. 38. Neurological manifestations of systemic diseases. Part. 1. Ed. by P. J. Vinken and G. W. Bruyn in collab. with Harold L. KLawans. s. XII, 702, il.