526,760 SCHULTZ J./red./ Critical factors in cancer immunology. Proceedings of the Miami Symposia,January 13-17, 1975 sponsored by the Papanicolaou Cancer Research Institute Miami,Florida. Ed. by J. Schultz, R. C. Leif. New York 1975 Academic Press,Inc. 8° s. XV, nlb. 1, 356, il. Miami Winter Symposia vol. 10