TY  - BOOK
AU  - Desrosiers,R.C.
AU  - Letvin,N.L.
TI  - Simian immunodeficiency
SN  - 3540572740
U1  - 579.2 
PY  - 1994///
CY  - Berlin
PB  - Springer-Verlag
KW  - Virology
KW  - Viruses
N1  - Includes index
ER  -