Letvin, Norman L. books & textbook
Simian Immunodeficiency Virus (Current Topics in Microbiology and Immunology)
Ronald C. Desrosiers Norman L. Letvin Ronald C. Desrosiers
Springer /1994-06-24 Hardcover / 241 Pages
isbn-10: 3540572740 / isbn-13: 9783540572749
Cytotoxic T Cells in HIV And Other Retroviral Infections
Racz, Paul Letvin, Norman L. Gluckman, Jean-Claude
S Karger Ag /1992-06-25 Hardcover / 178 Pages
isbn-10: 3805554699 / isbn-13: 9783805554695