Rantzen, M. J. 1900-
Little ship astro-navigation / by M. J. Rantzen. - 4th ed. - London : Barrie and Jenkins, 1977. - 162 p. : ill., maps.
0214203735
Navigation.
Little ship astro-navigation / by M. J. Rantzen. - 4th ed. - London : Barrie and Jenkins, 1977. - 162 p. : ill., maps.
0214203735
Navigation.