Hancox, Michael Stability and ballast control /Michael Hancox. - London: Clarkson Research Servives 2011 - xvii, 656 p. : ill 30 cm - Oilfield seamanship . ISBN: 9781870945769 LC Class. No.: VK541 .H363 2011 Dewey Class. No.: VK541 .H363 2011 National Library of Medicine Call No.: VK541 .H363 2011