TY  - BOOK
AU  - Marcus,Geoffrey Jules,1906-
TI  - Heart of oak
SN  - 0192158120
PY  - 1975///
CY  - London
PB  - Oxford University Press
KW  - Great Britain. Royal Navy
KW  - History
KW  - Seamen
KW  - Great Britain
KW  - Navigation
KW  - History, Naval
N1  - Includes index; Bibliography: p. 285-292
ER  -