295,696 CROCE CARLO [red] Immunology and virology — A 25 year retrospective. Proceedings of the Silver Jubilee Symposium Philadelphia, Pennsylvania May 6, 1983 Sponsored by the Wistar Institut in honor of Hilary Koprowski. Carlo Croce and David Kritchevsky, ed. New York 1982 Alan R. Liss, Inc. 4° s. VII: , nlb. 1, 147, il. Journal of Cellular Physiology, suppl. 2