Moore, Ruth, 1908- Niels Bohr : the man, his science, & the world they changed / Ruth Moore. With drawings by Sue Richert Allen. - 1st ed. - New York: Knopf, 1966. - xvi, 436, vii p. ports. 22 cm. Subjects--Personal Names: Bohr, Niels Henrik David, 1885-1962. Dewey Class. No.: 920 / MON 1967