TY  - BOOK
AU  - Zischka,K.A.
TI  - Astronavigation: a method for determining exact position by the stars 
SN  - 9783319479934
AV  - VK555 .Z57 2016
PY  - 2016///
CY  - New York, NY
PB  - Springer Berlin Heidelberg
KW  - Nautical astronomy
KW  - Astronautics in navigation
ER  -