The ship captain's medical guide / Department of Trade and Industry. - 20th ed. / reprinted with amendments. - London : H.M.S.O., 1973. - vii, 356 p.(4fold),fold leaf,4 p. of plates : ill(some col) ; 25 cm. Includes index. ISBN: 0115102795 Subjects--Topical Terms: Medicine, Naval. Dewey Class. No.: 623.88