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Astronomie
Astronomie (12) -- Astronomie (1204)
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Astronomie (12) -- Astrophysik (1205)
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Astrophysik
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Grundlagen
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Physics and Astronomy Classification Scheme -- GENERAL (00.00.00) -- Communication
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and philosophy (01.00.00) -- History of science (01.65.+g)
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education
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history
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ÖFOS 2002 -- NATURWISSENSCHAFTEN (1) -- Physik
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