ESPIONAGE AND COUNTER-ESPIONAGE (MILITARY)
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BTINTELLIGENCE SERVICE (ARMED FORCES)
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UDC355,111.814
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Descriptor GERSPIONAGE UND GEGENSPIONAGE (MILITÄR)
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Descriptor ENGESPIONAGE AND COUNTER-ESPIONAGE (MILITARY)
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Descriptor FREESPIONNAGE MILITAIRE ET CONTRE-ESPIONAGE MILITAIRE
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Variant GERGEGENSPIONAGE (MILITÄR)
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Variant GERSPIONAGE/MILITÄRISCHE SPIONAGE
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Variant ENGSPYING AND COUNTER-SPYING (MILITARY)
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Variant ENGESPIONAGE/MILITARY ESPIONAGE
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Variant ENGCOUNTER-ESPIONAGE (MILITARY)
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Variant FRECONTRE-ESPIONAGE MILITAIRE
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RTPOLITICAL INFLUENCE/BY ESPIONAGE AND SECRET SERVICES (INTERNATIONAL POLITICS)