Williamson, Paul R. Ship manoeuvring principles and pilotage / Paul R Williamson. - 1st ed. - Edinburgh: Witherby Seamanship, 2013. - xix, 154 p.; 24 cm. ISBN: 9781856095860 Subjects--Topical Terms: Pilots and pilotageShip handlingShips--Maneuverability Dewey Class. No.: 623.8922 / WIL