Cover Image

Top secret ultra /

Bibliographic Details
Main Author: Calvocoressi, Peter
Format: Book
Language:English
Published: New York : Pantheon Books, [1980]
Edition:1st American ed.
Subjects:
Calvocoressi, Peter.
World War, 1939-1945 > Cryptography.
World War, 1939-1945 > Secret service > Great Britain.
World War, 1939-1945 > Personal narratives, British.
Description
Physical Description:132 pages, 16 unnumbered pages of plates : illustrations ; 22 cm.
Bibliography:Includes index.
ISBN:0394511549 :