Zischka, K. A., 1933- Astronavigation : a method for determining exact position by the stars / K.A. Zischka. - pages cm ISBN: 9783319479934 LCCN: 2016955314 Subjects--Topical Terms: Nautical astronomy.Astronautics in navigation. LC Class. No.: VK555 / .Z57 2016 VK555 / .Z57 2016