TY  - DATA
AU  - Kenneth I. Kellermann
AU  -  Ellen N. Bouton
AU  -  Sierra S. Brandt
TI  - Open Skies
T2  - Historical & Cultural Astronomy
SN  - 9783030323455
PB  - Springer
KW  - Education
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-030-32345-5
ER  -