TY  - BOOK
AU  - ed. by Letvin, N.L.
AU  - Desrosiers, R.C.
TI  - Current topics in microbiology and immunology, V.188: Simian immuno-deficiency virus /ed. by N.L. Letvin, R.C. Desrosiers
U1  - 576.06 
PY  - 1994///
CY  - Berlin
PB  - S-V
ER  -