Snider, Duke Polar Ship Operations / - 2nd ed. - London : The Nautical Institute, 2018 - x, 150 p. : col. Ill., maps ; 24 cm. ISBN: 9781906915568 £ 71.00 Subjects--Topical Terms: Ice navigation NavigationSeamanshipIce breaking operations Dewey Class. No.: 623.890911 / Sn32