1. In memoriam

   • M. B. Zaleski
   • I. Nakamura

   Announcement Pages: 281 - 284

2. H-2 haplotypes, genes, and antigens: Second listing

   • Jan Klein
   • Felipe Figueroa
   • Dagmar Klein

   Review Pages: 285 - 317

3. The minimal length of the differential segment in H-2 congenic lines

   • Dagmar Klein
   • Sneh Tewarson
   • Jan Klein

   Original Investigations Pages: 319 - 328

4. Syngeneic tumor immunizations produce Qa antibodies. Discovery of a new Qa antigen, Qa-6

   • Lorraine Flaherty
   • Margaret Karl
   • Carol L. Reinisch

   Original Investigations Pages: 329 - 337

5. Preliminary studies of the feline histocompatibility system

   • Marilyn S. Pollack
   • Frances Mastrota
   • Audrey Hayes

   Brief Communications Pages: 339 - 347

6. Minor histocompatibility antigen expression on F9 embryonal carcinoma cells revealed by T-cell mediated responses

   • Marie-Christine Simmler
   • Philip Avner
   • Jean-Paul Levy

   Brief Communications Pages: 349 - 354

7. Expression of human class I histocompatibility antigens at the surface of DNA-transformed mouse L cells

   • François A. Lemonnier
   • Marie Malissen
   • Bertrand R. Jordan

   Brief Communications Pages: 355 - 361

8. Qa-2 does not display structural genetic polymorphism detectable on isoelectric-focusing gels

   • James Michaelson
   • Lorraine Flaherty
   • Holly Yudkowitz

   Gene-Antigen Register Pages: 363 - 366

9. Transplantable B-cell lymphomas in B10. H-2 ^a H-4 ^b p/W ts mice

   • Lewis L. Lanier
   • Larry W. Arnold
   • Geoffrey Haughton

   Gene-Antigen Register Pages: 367 - 371

10. Monoclonal antibodies specific for class I and class II molecules controlled by the mouse H-2 complex

    • Sneh Tewarson
    • Felipe Figueroa
    • Jan Klein

    Gene-Antigen Register Pages: 373 - 379

11. Book review

    BookReview Pages: 380 - 380

12. Correction

    Erratum Pages: 380 - 380