Title Breaking the ring / John Barron.

Publication Info.

Boston : Houghton Mifflin, 1987.

Copies

Location	Call No.	Status
Manchester, Main Library - Non Fiction	327.12	Check Shelf
New Britain, Main Library - Non Fiction	327.12 B27	Check Shelf

Description	244 pages, 8 unnumbered pages of plates : illustrations ; 24 cm
Note	Includes index.
Bibliography	Bibliography: pages 225-236.
Subject	Walker, John A., Jr. (John Anthony), 1937-2014
	Walker family.
	Whitworth, Jerry.
	United States. Federal Bureau of Investigation.
	United States. Navy -- Communication systems.
	Espionage, Soviet -- United States -- History -- 20th century.
ISBN	0395421101: $17.95

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