512,763 KLAWANS HAROLD L. /wspolaut./ Handbook of clinical neurology. Ed. by P. J. Vinken and G. W. Bruyn. Amsterdam 1980 North—Holland Publ. Co. Vol. 39. Neurological manifestations systemic diseases. Part 2. Ed. by P. I. Vinken and G. W. Bruyn. In collab. with Harold L. Klawans. s. XII, 564, il.