Rungs of the ladder
By: by David Bailey
Contributors: South West Maritime History Society
Series: Maritime monograph -- No. 3
Publisher: South West Maritime History Society
Published: 2003
Place of publication: Exeter
Language: eng
Number of pages: 69
Subjects: Merchant mariners; Certification; Officers; Merchant marine
Other titles: Rungs of the ladder :
Notes: One folded colored leaf of plates inserted.

Includes bibliographical references (p. [71]).