TY  - BOOK
AU  - Stanley, Wendell M.
AU  - Valens, Evans G.,
TI  - Viruses and the nature of life
AV  - QR360 .S68
U1  - 576.6 
PY  - 1961///
CY  - New York
PB  - Dutton
KW  - Viruses
N1  - Includes bibliography
ER  -