VIGOR John The practical mariner's book of knowledge : 460 sea-tested rules of thumb for almost every boating situation / John Vigor. - 2nd. ed - New York : McGraw-hill , 2013 - xiv, 274 pages ; 21 cm. Includes bibliographical references and index. ISBN: 9780071808286 (pbk.) : 20.00 USD Subjects--Topical Terms: BOATS AND BOATING