Search Results       Your search for [subject]Intelligence service - History - 20th century returned 1 record.           Espionage : the greatest spy operations of the twentieth century. by Volkman, Ernest; New York: J. Wiley & Sons, 1995. Subject: Espionage - History - 20th century; Intelligence service - History - 20th century.          Add to Book Cart Relevance: 23.44%