The mariners' highway code
Subtitle: with questions and answers
By: D.R. Derrett.
Edition: 3rd ed.
Publisher: Stanford Maritime Ltd
Published: 1973
Place of publication: London (12 Long Acre, WC2E 9LP)
Language: eng
Number of pages: 141
Subjects: Ships -- Safety regulations.; Maritime law.
Notes: Self-testing coloured discs for practical work in pocket.

Previous ed., 1970.