Columbia subject headings:
Harvard subject headings:
Computer crimes--Germany--Hannover.
Computer crimes--United States
Defense information, Classified--United States--Databases.
Espionage, Soviet--Germany--Hannover.
Espionage, Soviet--United States.
Hess, Markus
Stoll, Clifford
Princeton subject headings:
Computer crimes--Germany (West)--Hannover.
Computer crimes--United States.
Defense information, Classified--United States--Data bases.
Espionage, Soviet--Germany (West)--Hannover.
Espionage, Soviet--United States.
Hess, Marcus.
Stoll, Clifford.