Immunity and tolerance in oncogenesis : proceedings of the IV Perugia Quadrennial International Conference on Cancer, Perugia University, 26th June to 1st July 1969 / edited by Lucio Severi ; preface by Robert J. Huebner ; foreword by Frank M. Burnet.
Perugia Quadrennial International Conference on Cancer 1969 : Perugia University) | Date: 1970