Polar ship operations :
Snider FNI, Duke.
Polar ship operations : a practical guide / Duke Snider FNI. - London : The Nautical Institute, c2012. - vi, 136 p. : ill. ; 24 cm.
9781906915186
Ice navigation -- Polar regions.
Ships -- Polar regions -- Safety measures.
Polar regions.
Ships -- Safety measures.
387.54044 / SNI
Polar ship operations : a practical guide / Duke Snider FNI. - London : The Nautical Institute, c2012. - vi, 136 p. : ill. ; 24 cm.
9781906915186
Ice navigation -- Polar regions.
Ships -- Polar regions -- Safety measures.
Polar regions.
Ships -- Safety measures.
387.54044 / SNI