Julius Löwenberg

Life of Alexander von Humboldt 2 Volume Set: Life of Alexander von Humboldt: Compiled in Commemoration of the Centenary of his Birth: Volume 1 (Cambridge Library Collection - Earth Science)  Julius Löwenberg Paperback. Cambridge University Press, 2012-03-08 ISBN 9781108041751     Life of Alexander von Humboldt 2 Volume Set: Life of Alexander von Humboldt: Compiled in Commemoration of the Centenary of his Birth: Volume 2 (Cambridge Library Collection - Earth Science)  Julius Löwenberg Paperback. Cambridge University Press, 2012-03-08 ISBN 9781108041768     Life of Alexander von Humboldt 2 Volume Set: Compiled in Commemoration of the Centenary of his Birth (Cambridge Library Collection - Life Sciences)  Julius Löwenberg Paperback. Cambridge University Press, 2012-03-08 ISBN 9781108041775     Alexander von Humboldt's Reisen in Amerika und Asien: Eine Volksthümliche Darstellung seiner wichtigsten Forschungen, Zweiter Band (German Edition)  Julius Löwenberg Paperback. Nabu Press, 2011-08-30 ISBN 9781178957358     Life of Alexander Von Humboldt: Compiled in Commemoration of the Centenary of His Birth  Julius Löwenberg Paperback. Nabu Pre, 2010-02-17 ISBN 9781144768247     Die Entdeckungs- Und Forschungsreisen in Den Beiden Polarzonen (German Edition)  Julius Löwenberg Paperback. Nabu Pre, 2010-02-24 ISBN 9781145687486     Life of Alexander Von Humboldt (Volume 1); Compiled in Commemoration of the Centenary of His Birth  Julius Löwenberg Paperback. General Books LLC, 2009-09-04 ISBN 9780217502955