TY  - RPRT
TI  - Computer viruses and related threats 
AU  - Wack, John P
AU  - Carnahan, Lisa J
PY  - 1989
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 500-166
DO  - 10.6028/NIST.SP.500-166
ER  -