> Mehrbändiges Werk
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3:
Principles of geology 3 by Charles Lyell
London: Murray, 1837
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4:
Principles of geology 4 by Charles Lyell
London: Murray, 1837
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1:
Principles of geology 1 by Charles Lyell
London: Murray, 1837
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2:
Principles of geology 2 by Charles Lyell
London: Murray, 1837