| by Robertson, Terence 1979, Doubleday About Captain Walker RN, one of the most successful U-boat hunters. Originally published 1956 under the title "Walker RN: The Story of Captain Frederic John Walker CB, DSO, and Three Bars, RN." |
Translations of this title include:
| by Robertson, Terence (Escort commander) 1982, J. Vergara, Buenos Aires ISBN 9501500357 294 pages About Captain Walker RN, one of the most successful U-boat hunters. | |
| by Robertson, Terence (Hunt for the Wolves) 1960, Stalling Verlag Oldenburg 224 pages, 25 B & W photos About Captain Walker RN, one of the most successful U-boat hunters. | |
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