Tác giả: W. K. Hartmann

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1 Ebooks bởi W. K. Hartmann

Johannes Geiss & W.K. Hartmann: Chronology and Evolution of Mars
Mars is about one-eighth the mass of the Earth and it may provide an analogue of what the Earth was like when it was at such an early stage of accretion. The fur- ther growth of the Earth was …
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€230.71