TY  - BOOK
AU  - Stanley,Wendell M.(Wendell Meredith),1904-
AU  - Valens,Evans G
TI  - Viruses and the nature of life
PY  - 1961///
CY  - New York
PB  - E. P. Dutton
KW  - Viruses
N1  - Includes bibliography
ER  -