Hutton, J. B. (1969). Struggle in the dark: How Russian and other Iron curtain spies Operate.
Chicago Edition CitationHutton, J. Bernard. Struggle in the Dark: How Russian and Other Iron Curtain Spies Operate. 1969.
MLA Edition CitationHutton, J. Bernard. Struggle in the Dark: How Russian and Other Iron Curtain Spies Operate. 1969.
Warning: These citations may not always be 100% accurate.