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Argues that comets occasionally strike the Earth causing climatic changes and that they have had a greater effect on human history than previously believed
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Book Description Condition: New. New. Seller Inventory # S-0876633793
Book Description Universe Pub, 1982. Condition: New. book. Seller Inventory # M0876633793
Book Description Universe Pub, 1982. Hardcover. Condition: New. Never used!. Seller Inventory # P110876633793