TY  - BOOK
AU  - Smith, Kenneth Manley.
AU  - Ritchie, Donald Andrew.
TI  - Introduction to virology
T2  - Science paperbacks
U1  - 632.8 
PY  - 1980///
CY  - London
PB  - Chapman & Hall
KW  - Enfermedades por virus
KW  - Virus
ER  -