TY  - BOOK
AU  - "Lauffer, Max A."
TI  - Advances in virus research. v.20
U1  - 576.858.001.5(047.1) L6.20 
PB  - "New York : Academic Press Inc, 1976"
KW  - "Bang, Frederil, B."
KW  - Viruses
ER  -