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The how and why wonder book of our earth
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Discusses the beginning of the earth, earthquakes, fossils, mineral deposits, and other basic aspects of geology.
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0 ratings · 82 works
Editions
[Delux ed.]
Grosset & Dunlap
1960
J.G. Ferguson Pub. Co.
1987
Editorial Molino, Bilingual Educational Services
1968
[Deluxe ed.]
1971