TY  - BOOK
AU  - Stanley Wendell M
AU  -  Valens Evans G
TI  - Viruses and the nature of life
U1  - I21, K2 
PY  - 1962///
CY  - London
PB  - Methuen         
KW  - Botany
N1  - Appendix 212-218p; Bibliography 219p
ER  -