Harang, L. 1902- The aurorae / L. Harang - London : Chapman & Hall, 1951 - 166 p. : ill. ; 25 cm. - The International astrophysics series ; v. 1 . Includes bibliographical references and index ISBN: PND 25.00 Subjects--Topical Terms: Auroras Dewey Class. No.: 523.5