Log book and certain information for use in lifeboats and life rafts
Subtitle: United States merchant vessels
Contributors: Bok, Bart Jan, 1906-
Publisher: U.S. Govt. print. off.
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 89
Subjects: Logbooks; Survival after airplane accidents, shipwrecks; Navigation
Notes: "Navigation in emergencies, prepared by Dr. Bart J. Bok": p. 73-85.