By Gram, Per.
London Lloyd's of London Press 1981 .
xiii, 177 p. 25 cm..
0907432034

By Wilford Michael, 1938-.
London Lloyd's of London Press 1982 .
lxix, 505 p. , Includes index. 25 cm..
0907432131

By Cooley, Henry Bell.
New York Cornell Maritime Press 1947 .
xii, 154 p. 24cm..

By Cooley, Henry Bell.
New York Cornell Maritime Press 1947 .
xii, 154 p. 24 cm..

By Gorina Ysern, Montserrat..
Barcelona Libería Bosch 1986 .
173 p. 24 cm..
8476980051