ISBN 9781145494541 books & textbook
Letters ... to Varnhagen Von Ense, Together with Extr. from Varnhagen's Diaries, and Letters from Varnhagen and Others to Humboldt Ed. by L. Assing Grimelli.
Humboldt, Friedrich Wilhelm H Alexander
Nabu Press /2010-02-24 Paperback / 370 Pages
isbn-10: 1145494544 / isbn-13: 9781145494541
