I hemmelig tjeneste
Subtitle: etterretning og overvåking i krig og fred
By: Gunnar Haarstad.
Publisher: Aschehoug
Published: 1988
Place of publication: Oslo
Language: nor
Number of pages: 301
Subjects: Secret service -- Norway -- History -- 20th century.; Espionage -- Norway -- History -- 20th century.
Notes: Includes bibliographical references.