TY  - BOOK
AU  - Stanley, Wendell M.
AU  - Valens, Evans G.
TI  - Viruses and the nature of life
U1  - 579.2 
PY  - 1961///
CY  - New York
PB  - Dutton
KW  - Viruses
N1  - Includes bibliographical references (p. 219) and index
ER  -