The minimum requirement of professional capacity in the case of captains, navigating and engineer officers in charge of watches on board merchant ships
Subtitle: Fourth item, IV on the agenda.
Contributors: International labor conference (15th : 1930 : Geneva)
Publisher: International labour office
Published: 1929
Place of publication: Geneva
Language: eng
Number of pages: 24
Subjects: Ships -- Manning.; Maritime law.
Notes: At head of title: Questionnaire IV. International labour conference. Fifteenth session.