1. Introduction

   • George Klein

   OriginalPaper Pages: 309 - 316

2. Immunopathology of polyoma-induced tumors

   • Michel Vandeputte

   OriginalPaper Pages: 317 - 332

3. Natural and induced immunity to mouse mammary tumors and the mammary tumor virus (MuMTV)

   • Osias Stutman

   OriginalPaper Pages: 333 - 372

4. Role of the major histocompatibility complex in resistance to viral leukemia; Its effect on the preleukemic stage of leukemogenesis

   • Peter Lonai
   • Emil Katz
   • Nechama Haran-Ghera

   OriginalPaper Pages: 373 - 396

5. Natural killer cells in resistance to virus-infected cells

   • Bracha Rager-Zisman
   • Barry R. Bloom

   OriginalPaper Pages: 397 - 414