Columbia subject headings:
Biological warfare--Prevention.
Biological weapons--Research--Soviet Union.
Biological weapons--Research--United States.
Bioterrorism--Prevention.
National security--United States.
Harvard subject headings:
Biological warfare--Prevention.
Biological weapons--Research--Soviet Union.
Biological weapons--Research--United States.
Bioterrorism--Prevention
National security--United States
Princeton subject headings:
Biological warfare--Prevention.
Biological weapons--Research--Soviet Union.
Biological weapons--Research--United States.
Bioterrorism--Prevention.
National security--United States.