TY  - BOOK
AU  - Crawford, Dorothy H.
TI  - The invisible enemy: a natural history of viruses
SN  - 01985003326 (hb) 
U1  - 616.0194 
PY  - 2000///
CY  - Oxford 
PB  - Oxford University Press
KW  - Viruses-Ecology
KW  - Medical virology
KW  - Viruses
KW  - Germs
KW  - Bugs
KW  - FRAHS
KW  - GGC
N1  - Includes bibliographical references, glossary and index
ER  -