N Related subject areas > N.05 Law and jurisprudence > N.05.07 Crime and criminal law > Espionage

N Related subject areas > N.06 Social sciences > N.06.04 Social problems > Crime > Espionage

N Related subject areas > N.05 Law and jurisprudence > N.05.07 Crime and criminal law > Crime > Espionage

N Related subject areas > N.04 Politics and political science > N.04.05 Domestic politics and legal policy > Espionage