A clear case of genius, Room 40's code-breaking pioneer, Reginald 'Blinker' Hall ; with commentary by Philip Vickers - (hbk.)
Format
(hbk.)
Label
A clear case of genius, Room 40's code-breaking pioneer, Reginald 'Blinker' Hall ; with commentary by Philip Vickers - (hbk.)
Isbn
9780750982658
Physical Description
224 pages, 32 unnumbered pages of plates, illustrations, maps, portraits, 25 cm.
Specific Material Designation
regular print
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