Thomas M Daniel, Frederick C Robbins (Eds), Polio, University of Rochester Press, 1997, Pp. Viii, 202, Illus., £20.00, $29.95 (1-878822-90-X). Distributed in UK by Boydell & Brewer Ltd., P.O. Box 9, Woodbridge, Suffolk IP12 3DF.Kathryn Black, in the Shadow of Polio: A Personal and Social History, Reading, Mass., Addison-Wesley Publishing Co., 1996, Pp. Ix, 307, Illus., $12.00 (0-201-15490-0).