Did comets kill the dinosaurs? (Isaac Asimov's library of the universe)

Name: Did comets kill the dinosaurs? (Isaac Asimov's library of the universe)
Author: /author/%E8%89%BE%E8%90%A8%E5%85%8B%C2%B7%E9%98%BF%E8%A5%BF%E8%8E%AB%E5%A4%AB_(%E5%9F%BA%E5%9C%B0)