Did Comets Kill the Dinosaurs? is a non-fiction book by Isaac Asimov. Part of the Isaac Asimov's Library of the Universe series, it was first published by Gareth Stevens, Inc in 1987.
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Did Comets Kill the Dinosaurs? is a non-fiction book by Isaac Asimov. Part of the Isaac Asimov's Library of the Universe series, it was first published by Gareth Stevens, Inc in 1987.