@misc{Macdonald_Kenneth_Owen's,
 author={Macdonald, Kenneth},
 howpublished={online},
 publisher={George Philip & Son, Ltd.},
 language={eng},
 title={Owen's ship economics : practical aids for shipmasters in repair, maintenance, surveys, inspections and construction, including a glossary of technical terms},
 keywords={okrętownictwo, terminologia, ekonomika},
}