Grey, M. (1980). Changing course: A second career for seafarers ashore in the marine industry. Fairplay.
Chicago-čujuhus (17. p.)Grey, Michael. Changing Course: A Second Career for Seafarers Ashore in the Marine Industry. Londres: Fairplay, 1980.
MLA-čujuhus (9. p.)Grey, Michael. Changing Course: A Second Career for Seafarers Ashore in the Marine Industry. Fairplay, 1980.
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