Portland Public Library
Himmelsbeobachtung
Type
http://bibfra.me/vocab/lite/Concept
Label
Himmelsbeobachtung
Name
Himmelsbeobachtung
Source
gnd
Focus
Himmelsbeobachtung
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2
Starlight detectives, how astronomers, inventors, and eccentrics discovered the modern universe, Alan Hirshfeld
The new astronomy guide, stargazing in the digital age, Patrick Moore and Pete Lawrence ; foreword by Brian May
Outgoing Resources
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1
Himmelsbeobachtung
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